Twitter would have to recognize, an in kind contribution to any candidate running against the President.
"The value of an in-kind contribution—the usual and normal charge—counts against the contribution limit as a gift of money does. Additionally, like any other contribution, in-kind contributions count against the contributor’s limit for the next election, unless they are otherwise designated."
[1]: https://www.fec.gov/help-candidates-and-committees/filing-re...