1) Trump's Twitter account, being a government account, would require a 10 character password. maga2020! is 9 characters.
2) maga2020! would have been hacked a long time ago if it was really his password, because it's literally his slogan, current year, most popular symbol;
3) Trump's Twitter account has increased security after it got maliciously deleted a couple years ago, so a login from Netherlands would be noticed immediately;
4) the bio length doesn't match up from the screenshot to actual evidence (though the screenshot doesn't have the 4 character flag).