[cbeach]

He's the world's richest man. He can take on big interest payments.

He experimented with some changes to Twitter, and his style is to rapidly try different things and see what works. I would expect him to continue like this. I hope he does. He's one of America's greatest innovators. This is how he works.

The screenshots of code thing wasn't so he could pick over the lines and analyse their style. It's so he had hard evidence of engineers who weren't writing code (many companies have them) and fire them immediately.