Not much new has happened. I reported to the property manager that the electrical installation was not the cause of any problems. The property manager, who the tenant was trying to tag for the previous down-time, wrote the tenant a really nasty letter. Then, my employer, wrote the tenant and asked that he get a written statement from the computer guy and have everyone sign it who wanted to get sued.
If it comes up again I'm going to use the porn site idea. As to the value of lost data, I have insurance for that, my hard drive is backed up.
