[caymanjim]

Allowed by whom? Twitter can delete anything of Trump's, and can delete his account if they want to.

[t-writescode]

Things get complicated with the president. This whole thing happened: https://www.politifact.com/article/2017/sep/27/what-does-law...

[caymanjim]

That's entirely about the government's responsibility to retain records. Twitter has zero obligation.