They disagree with you: https://blog.mozilla.org/blog/2014/03/29/mozilla-supports-lg...
> Brendan Eich is not and never has campaigned against their civil rights.
Brendan Eich has given $1000 to remove access to marriage from same-sex couples. Marriage being a civil right (Loving v. Virginia) and money being speech (Buckley v. Valeo), yes he has campaigned against their civil rights.
> before this appointment Brendan Eich already held a "relatively important and visible position."
He was CTO, he didn't get to decide of Mozilla's overall.
> He was joined in his view by a MAJORITY of voters at that time.
And he was just as wrong[0] as they were, why does the majority being idiotic make things any different?
[0] since it was a majority voting for something which was later found unconstitutional