I agree that he flames… However, he may have a point (like I have seen MANY others have points), but there are TONS of people ready to say:
Wagershare is awesome, they are trustworthy, they are….
And the same goes for other programs.
I would get a little pissy also if I was treated poorly and then everyone else would say nothing except how great they were 
It’s all perspective and his is that they treated him wrong. He may be right in that assumption for all we know.