I have to suspect that this sort of manipulation would reduce the value of Street View for a lot of people - those who use it to see what somewhere actually loo

I have to suspect that this sort of manipulation would reduce the value of Street View for a lot of people - those who use it to see what somewhere actually looks like (or at least did when the Google cars drove by). Further, considering all the cases where driving directions or identification of addresses has gone wrong, I imagine that there could be a lot of ads ending up on walls, in the air, or otherwise not superimposed on a billboard.