This is blind frothing rage at its finest. The fact that it's capped off with an honest-to-god book burning is frosting on the cake.
WotC enraged you by releasing a game you didn't like so much that you burned books.
Blind frothing rage? I think you're making mountains out of mole-hills. I don't think you can take it too seriously. It reminds me of the tradition some people have of burning their notes when they graduate - sort of a rite of passage - rather than a full blown case of Fahrenheit 451.
Or less seriously put, it just sounds like his group felt burned by 4E, so they repaid it in kind.