Donald Trump has exploited social media like no other US president, using it as a springboard to change policy, as a cudgel against critics and as an outlet for self-affirmation. "He needs to tweet like

Attack, attack, attack — with a notable exception

The president's staff wanted his tweets on a 15-minute delay

Foreign intelligence services try to catch his attention

Trump's retweets have given a boost to extremists


He doesn't follow back

You've probably never seen him tweet in public

Mornings are for tweeting

We read every single presidential tweet ever

Twitter is not real life