Didn't the courts already rule that his Twitter account is official government communication?
“Twitter is not just an official channel of communication for the President; it is his most important channel of communication,” the judge concluded in a decision with implications for how elected officials throughout the country use social media platforms to communicate with constituents.
"The decision Monday leaves in place a unanimous three-judge panel ruling from July. The court held that because the president uses his Twitter account to conduct official government business, he cannot exclude voices or viewpoints with which he disagrees."
Wow. Yes, DOJ, President Trump's Twitter is a 'formal command'.
>"The decision Monday leaves in place a unanimous three-judge panel ruling from July. The court held that because the president uses his Twitter account to conduct official government business …"
He's got you. How about 10 US Code 252?