Because other countries that have an extradition treaty with the US needs to fill out the proper forms. . .get those approved then we can ship the evil nerd out of the country and let him become someone else's problem.
You call Trump a dictator because you don't don't know what the hell you're talking about. The Constitution is very clear. It's the legislative branch that controls the purse strings, not the executive branch. Also the military pay was done through a private donation.
The meme isn't about the president. It's about visiting foreign dignitaries and what their expectations are as visitors to the United States. . .of course people with underneath the bottom of the barrel expectations and class won't understand this.