What covfefe? to preserve Twitter posts and other social media interactions of the President of the United States, and requires the National Archives to store such items.

Sounds like Trump was using steemit and covfefe was all part of this

The bill amends the Presidential Records Act to preserve Twitter posts and other social media interactions of the President of the United States, and requires the National Archives to store such items.[1][2]

https://en.wikipedia.org/wiki/COVFEFE_Act
The Communications Over Various Feeds Electronically for Engagement Act (COVFEFE Act), House Bill H.R. 2884, was introduced in the United States House of Representatives on June 12, 2017, during the 115th United States Congress. The bill was intended to amend the Presidential Records Act to preserve Twitter posts and other social media interacti...