What the fuck, really? This is taking it a little too far...
I mean, he should have every right to fucking watch his own daughter. If I was him, I would be fighting this, or I would get my daughter the fuck out of there. Who knows what the fuck is going on when he's not around, I wouldn't trust anybody with my 9 year old daughter.
There comes a time when people have to realize, accommodation works both ways, it's not only towards one party (especially when that party is making fairly ridiculous claims).