You can't harass members who play Face Hunter, nor are they compelled to make preemptive apologies or justifications for playing it. They don't hack or crack their opponents' game, they simply play existing cards that form a specific deck. If you suck at countering Face Hunter, you should blame the designers, not the community.
Holy crap, this is so awesome. Of course, warrior likes it's battlecries like Alexstrasza and Nefarian, but stuff like this can drive a more tempo oriented game that isn't reliant on the Grommash Hellscream semi-OTK