Two things can be different and still both be bad.
Are you claiming everyone on HN loves FB and hates Google? Because that is a pretty strong claim to make. Same goes for the tech press in general, it's not hard to find negative articles about FB and Google on the same website or from the same source.
If you type "matt stoller facebook" into Google Search (the devil's search engine) one of the top results on the first page is a criticism of Facebook... by Matt Stoller:
If you're going to suspect a smear campaign or conspiracy that's fine, but please at least make a basic effort to validate your theory before posting it on HN