There's plenty of reasons for why they started taking place, that have nothing to do with who is CEO. Societal expectations have changed, formerly unpopular ideas gained both a voice, and mindshare, and Google's influence over the Internet has grown - and with it, expectations that that influence should be wielded responsibly.
Intelligent people strongly disagree as to what 'responsibly' means in this context.
Just because a CEO decision has consequences doesn't mean it isn't ultimately up to the CEO or the board. Making executive decisions that involve trade-offs is their entire job.
There's plenty of reasons for why they started taking place, that have nothing to do with who is CEO. Societal expectations have changed, formerly unpopular ideas gained both a voice, and mindshare, and Google's influence over the Internet has grown - and with it, expectations that that influence should be wielded responsibly.
Intelligent people strongly disagree as to what 'responsibly' means in this context.