There is being a mindless cog, and honestly, at the extremes, nobody eants that except for the most mindless, easiest manual jobs. And there is being a professional who does his job as part of a team, follows some basic rules and still speaks his mind, but also knows when it just doesn't do any good. Try being the second, because at the other extreme of the mindless drone (which people are forcedbto be and hardly are by choice) is being a contrarian know-all who is just impossible to work with.
Edit: From what others wrote about about your blogs, I think your ascertion that your personal views shouldn't pose a proboem are wrong. By that I don't mean having them is wrong, but being as outspoken about, lets put it mildly, potentionally controversial opinions in a borderline aggressive way is the problem. It would be an equal problem if we talked veganism as another, potentionally bad, example. Nobody wants to be called out by their co-worker during lunch for having a steak everytime. And nobody wants to talk about why a co-worker feels insulted for not being ablento bring a gun to the workplace.
Edit 2: Paul Graham has one of his earlier articles that seems relevant: the one about keeping a low public profile. Is more relevant than ever, the more said profile deviates from the mainstream the more it can become a problem. GP is great example for this.