I expect we will find out shortly whether that is the father or not. The fact that the little girl was not screaming for help makes it all the more likely that it was.
The application of common sense says that if this kind of thing is going on in public, something far more serious is going on in private.
This is obvious red-flag behavior. If the man don’t want the nanny state up his ass, he shouldn’t be delivering them an engraved invitation.