He's managed so far to have a pretty damning pile of evidence against him, to openly use the presidential office for personal financial gain (like billions, openly) to no avail. Even going as far as openly discussing no elections in 28'. It is playbook Russian propaganda tactics.
Which agency will physically remove the guy from the White House in 28'? If he captures that agency it's game over for democracy in the USA?
Corporate propaganda pushes 10,000 ads on the typical american per day.
This leads to the most psychologically optimized persuasion (see propaganda) on the Earth- except it's not just commerical but includes privately funded algorithmic political, but overt and subtle.
Much of American culture is advertising, branding and political posturing.