The fraudster was two hours late to pick up the keys. That was the first warning sign Michael Renkow missed. By the time the bank flagged the cashier’s checks as fake, a stranger was already living in his Hollywood apartment building. He’s 74, lost $90K, spent seven months in eviction court, and is selling the property. The story ran in Bisnow this weekend. The trade groups are using cases like his to sell more screening software. I read it and asked a different question.