[pekk]

What is different is (A) this is not a normal employee but the CEO who represents the company, (B) it is not about his personal beliefs or lifestyle choices but his public political behavior, (C) not every issue or belief is equally innocuous.

But really, (D) this caused a lot of scandal for Mozilla that runs contrary to its mission, and some internal scandal too. If it were chartered as a conservative political organization they could have laughed it off. but it's not Mozilla's purpose to play Moral Majority or Larry Flynt.