In a Twitter thread, Dorsey laid out the dangers and challenges of political advertising on social media.

Get ready to see a lot less eggplant and peach emoji under thirst traps.

Like V for Vendetta's Guy Fawkes before him, Joaquin Phoenix's Joker has become a popular protest symbol.

You silly goose, it goes in the bag, not on the head!

A great way to spend three hours if you want to be incredibly depressed about the omnipresent surveillance state.