1) speed. 2) politics. I remembered them announcing that they'd block intrusive ads by default, then quietly backtracked after advertiser backlash. I understa

1) speed. 2) politics. I remembered them announcing that they'd block intrusive ads by default, then quietly backtracked after advertiser backlash. I understand their balancing act but this demonstrated to me that they'll continue to be beholden to those with power and money in the internet world. Also, there's clearly competing factions inside Mozilla the company and we have no transparency into their inner workings.