No Harm, No Foul
Amazingly, nothing bad happened to me at Google. Everyone just laughed at me a lot, all the way up to the top, for having committed what must be the great-granddaddy of all Reply-All screwups in tech history. But they also listened, which is super cool.
Google engineer Steve Yegge, who accidentally publicly posted what was meant to be an internal memo criticizing the handling of Google+