Iron bars would be appropriate though.

to keep them from wandering outside.

Some security updates may be designed to keep him in, not just kerp intruders out.

That if some (unknown party or political entity or foreign government) decides to get you - they might not just plan to use the front door, but they also might consider the back door, or a window or two, or just possible someone in your inner circle. Remember Julius Caesar, it was his dear friends. Leaders that are all powerful as you like to equate yourself, need to fear their enemies but their friends more.

chance that a friend of TSF is doing the work then making a donation to a TSF project? Chance of a kickback? Who is reviewing the plans to evaluate if the work is done well, which hasn't happened on several projects?

Come on, man!

Gonna need some steel reinforcement to deal with that broad target.

Mierda47 hears about Iranians wanting to assassinate him so of course he going to bunker down the main entrance to the WH when he already has a ready made bunker some 5 stories below the compound to protect him.
But lets just grift off the Main Entrance, while we can before the (D) take over congress.

How many people want to drag him out and hang him.