The trick with any disguise, as with any plan, is to get it to survive first contact with the enemy.
Once you are used to walking calmly past the guards armed only with a clipboard filled with blank paper as your authorization, you can go anywhere. But that first time, it is so easy to be overwhelmed by the apparatus of security theater, and to automatically assume you have been caught.
The secret is that all security theater fundamentally depends on the guilty party feeling guilty.
Then the world is your oyster.
Bob’s your uncle.
And you can keep the apple a day you were planning to sacrifice to fend off the medical profession.