NFL Refs give away game

I thought that the home team was supposed to have the ref advantage. I don't really care about either Dallas or the 'Skins - if they could both lose I'd be fairly happy. But two really bad calls by the refs are unexcusable. Leading up to the first Dallas TD was a case where the cornerback (or was it a safety?) got completely mugged by the wide receiver. Yet the pass interference was called on the cornerback. Well, yeah, he bumpted into the wide receiver -kinda hard when the wide receiver just practically tackled you.

Later, a non-call on the Dallas corner when he mugged one of the 'Skins wide receivers. Where's the home field advantage for the refs? Two absolutely abysmal calls by the refs.