This has nothing to do with this thing of ours.
Originally Posted by flinde
Except that the OP and alleged offender know each other
as a result of "this thing of ours." Setting aside the former's desire to vent -- and to somehow, anyhow, retaliate against the latter for the offense -- I appreciate the warning to regard the alleged offender with extreme caution.
That said, each of us is responsible for his/her financial decisions and choices of partners in "this thing of ours." On this point, flinde, I am in violent agreement with you.