And the true stats on the negative imacts of H1B immigration on the economy will probably never be revealed in any "official" reports.
There are no stats, friend: H1B is a drop in the bucket for the economy. You are thinking of the effect that your boiling water for tea has on world weather: it's nill. H1B has a bit bigger impact, but not by much.
Try not to fall for conspiracies when education will do.