The mere fact that a lot of people believe something, doesn't make it right or just. Justice is protecting the weak and the powerless from the powerful, not voting on who has human rights and who doesn't from week to week.
Also, Prop 8 was in 2008. He was appointed to the CEO position in 2014 - 6 years later. He had every opportunity to apologize. Everyone makes mistakes, even big ones. But, he refused to apologize. He held the same opinion in 2014 that he did in 2008 and he made that clear.
Why would he have the right to express his opinion on same-sex-marriage but Mozilla employees wouldn't have the right to express their opinion on his fitness to be their CEO?
Also, Prop 8 was in 2008. He was appointed to the CEO position in 2014 - 6 years later. He had every opportunity to apologize. Everyone makes mistakes, even big ones. But, he refused to apologize. He held the same opinion in 2014 that he did in 2008 and he made that clear.
Why would he have the right to express his opinion on same-sex-marriage but Mozilla employees wouldn't have the right to express their opinion on his fitness to be their CEO?