Closer inspection revealed that Android Auto sent this on his behalf.
There's are a couple of problems with this.
2. He wasn't supposed to be driving right then.
3. He didn't explicitly authorize Android Auto to send Signal messages.
4. Android Auto revealed his activities to a large number of people
5. Worse, it was wrong, due to a Bluetooth pairing.
At Google/Facebook scale, someone *will* get hurt.
Writing software at that scale requires a different kind of diligence, empathy, understanding, and anticipation.
What seems inconsequential to a valley engineer might be a life or death matter to someone in, say, Riyadh or whatever else.
But I'm 1000% sure that we do not, and I'm just as sure that the vast majority of PMs at major tech firms see the world through a comfortable SV lens that is quite cavalier about data leaks to friends.