Sorry to hear about that one Adrian...I know the police are not so accepting about the subject and also know of a few disability support workers who have been sacked for casually posting pictures on facebook.
In general I don't mind so much, however I got sick of Face Book early on. The moderators do nothing as you say, its hacked on a daily basis with people trying to rip each other lives apart. Most of the content is so trivial and desperate...bit like Yahoo chat really. Having said that, my wife is constantly on it with her phone as soon as she opens her eyes every morning.
I much preferred it when you came to visit me in my shop. I will be sure to notify you when I plan a trip out your way for some observing. I'd much prefer to look through your gear though.