More than once I’ve had to help people — some already clients of my Octopus investigative agency, others who came to me for the first time as a private investigator — who had no idea how to handle a meeting with their partner’s lover once that person asked for a direct confrontation.
Should I agree to meet my partner’s lover?
As a rule, I recommend accepting the meeting. However difficult and painful it may be, it can be a unique opportunity to learn the whole truth about the affair — or at least to uncover details that would rarely emerge from surveillance carried out by even the best private detective.
By recording the conversation you take part in with your rival in love, you can also gather evidence valid in court, which is extremely useful even for a later confrontation with the unfaithful partner and their family or friends.
However, it is essential to prepare and manage this opportunity well, to make the most of it and avoid unpleasant repercussions.
Private investigator Finanzon’s 8 tips for handling a confrontation with your partner’s lover
1. Don’t confront your unfaithful partner before you have airtight evidence
Before confronting your unfaithful spouse, gather photographs, screenshots, messages, or other evidence that is airtight proof of the affair. If you can’t obtain it on your own, turn to a private detective who specializes in marital infidelity investigations. A lover’s confession must always be backed by concrete evidence — their word alone is not enough.
2. Stay courteous with your partner’s lover
Once the affair comes to light, the lover might become—whether intentionally or not—your best ally. Remember that, as far as you’re concerned, the responsibility for the affair lies solely with your partner: there are no “enchantresses” capable of bewitching men, nor are there any Casanovas with superpowers of seduction that women find irresistible.
3. Verify everything they tell you
Don’t take everything your rival in love tells you at face value. Compare their statements with your prior suspicions and with the evidence you already have. If you’re still at the suspicion stage, you may find it useful to read my article on the warning signs of infidelity you shouldn’t ignore.
4. Don’t confide in your rival in love
The lover is not your friend. He/she contacts you for revenge or to hasten your separation. If he/she doesn’t get what he/she wants, he/she will use your confidences regardless of the harm he/she may cause you.
5. Record the meeting
Wiretapping between people present is always permitted under Italian law when at least one of the parties is aware of the recording. Record the conversation both to obtain valid evidence in court and to defend yourself from any subsequent charges of assault or threats.
6. Choose a public place for the meeting
To ensure the full legitimacy of the wiretap, arrange the meeting in a high-traffic location—for example, a crowded bar with closely spaced tables—where there is little or no expectation of privacy. The same principle applies to investigations into marital separation: all evidence must be acquired in compliance with legal procedures.
7. Let your rival speak first, then ask targeted questions
At the start of the conversation, let your rival speak freely. Only later should you ask strategic questions, whilst staying calm and remembering to be kind (see point 2).
8. Keep the door open for future contact
Don’t completely cut off communication with your rival: it could be useful to get further confirmation with a cool head, at a later stage.
Alternatives to a direct confrontation: phone, messages, and a stand-in agent
If a direct confrontation is too painful, try convincing your rival to have a phone conversation (also recorded) or text message. If your rival has never met you and isn’t familiar with your physical appearance, you can send a trusted person to the meeting in your place.
On more than one occasion I’ve used my “stand-in agents” to spare clients of my Octopus investigative agency the ordeal of meeting their rival face to face. As I wrote in my book for private investigators, A Handbook for Tracing Missing People:
“The stand-in is a part-time undercover agent who takes on short but demanding infiltrations: standing in for the client in dangerous roles, keeping up stressful contacts, and playing high-risk walk-on parts. They deceive hostile sources, take advantage of the naivety of anyone sheltering a fugitive, provoke the person behind a manipulation and attempt to win back the manipulated party, and maintain phone contact with a spouse who has taken the children away.”
I teach my aspiring private detectives that a very crowded public place is the ideal place to carry out wiretaps among undisputed court attendees.
For a free, confidential consultation
(+39) 335 77 57613 (also on WhatsApp, Telegram, Signal)
Francesco Finanzon
What does someone risk by giving you unsolicited information about your partner’s infidelity?
As much as the confrontation with your rival makes you anxious, in this scenario you have the upper hand: the informer, by behaving incorrectly, risks the following criminal charges.
Harassment. Even a single unwanted WhatsApp message (appropriately screenshotted and kept on the device that received it), if it is highly intrusive and distressing for the recipient (Court of Cassation, Criminal Section, no. 37974/2021), can serve as evidence for a well-documented harassment complaint.
Defamation. If your rival tells you false and offensive things, he/she risks a defamation complaint, which you can support with the recording of the meeting.
Stalking. If, after the meeting, you make it clear you want no further contact and he/she keeps insisting, you can report your rival for stalking, backing it up with documented evidence of the harassment.
Threats and extortion. Any threat meant to pressure you into doing or saying something against your will, in order to gain an unfair advantage, is a criminal offense.
In any case, before taking legal action it’s advisable to consult a family law attorney. These situations, incidentally, often unfold within the complicated context of couples still living under the same roof, where filing promptly for a separation with fault can make the difference between securing or losing the legal protection you deserve.
Checking out reports of your partner’s alleged infidelity isn’t disloyalty, but a way to take care of yourself.
For a free, confidential consultation
(+39) 335 77 57613 (also on WhatsApp, Telegram, Signal)
Francesco Finanzon
What should you do when you receive an anonymous tip about your partner’s infidelity?
Clients frequently turn to my Octopus investigative agency to have their partner watched after receiving an anonymous tip about a possible affair. These tips can arrive in writing, through messages from untraceable numbers, unsigned letters, or anonymous phone calls.
The first instinctive reaction—and profoundly wrong—is to throw away the message, block the source, or mistreat the caller. If you already have nagging doubts acting in this way you condemns you to a future of regrets. On the one hand, if your relationship makes you happy, it may be wise to ignore the tip-off; on the other, if the relationship isn’t satisfying, it’s better to investigate further.
My advice in these cases:
- Don’t mistreat the anonymous source.
- Analyze and preserve the messages instead of destroying them.
- Record the call (for example, by putting the phone on speakerphone and using an audio recorder app on a second device).
- Keep communication open with the whistleblower.
- Don’t confront the alleged cheater without irrefutable evidence.
Many years ago, a woman came to my Octopus investigative agency in Milan, torn apart by a dilemma: she had become close friends with the wife of one of her business partners, who had been having an affair for years. She had accidentally found out about the secret meetings, but couldn’t risk jeopardizing her business relationships; at the same time, she could no longer bear to watch her friend suffer, consumed by jealousy. The betrayed wife had already tried hiring a private detective, with poor results due to how cunning the husband was.
The operation fell through: at first the betrayed wife seemed very interested in meeting my stand-in agent, but then, for some obscure reason, she confronted her husband before securing any proof, and he convinced her to go with him and file a criminal complaint against persons unknown. Fortunately, my agent had strictly followed every security protocol to avoid being identified, though the accusations wouldn’t have held up to the opening of a criminal proceeding anyway.
I later learned that the betrayed wife spent years regretting having told her unfaithful husband that someone had contacted her offering proof of his infidelity, and that she often despaired to her friend — my former client — over never having met my stand-in agent.
The anonymous informer could be someone who cares about you but doesn’t know how to handle information obtained by chance; or a moral censor who unwittingly witnesses the affair; or your partner’s lover; or a second potential rival who has been rejected and is seeking revenge. Therefore, each report must be carefully verified by comparing the details provided by the informer and with the help of a private investigator.
It’s worth remembering that certain affairs often take root in specific settings: if you want to understand how the workplace fuels marital cheating, read my article on the subject.
Listening to a whistleblower about your partner’s alleged infidelity is freeand could save you years of regret and doubt.
Need a confidential consultation?
If you’re facing a situation like this and don’t know how to proceed, contact Francesco Finanzon of the Octopus investigative agency for a free, confidential consultation. If you’re wondering how to spot the signs of a toxic or manipulative partner before things get this far, that’s something we can help with too.
(+39) 335 77 57613 (also on WhatsApp, Telegram, Signal)


