Saying that biden is a threat to National Security is conjecture----as for trump---he has already demonstrated that threat on multiple occasions.
Also, the people around biden would be quick to stop anything inappropriate----trump on the other hand surrounds himself with nothing but a bunch of ass kissing spineless bastards, none of whom would shut him up.
"A pessimist sees the difficulty in every opportunity, an optimist sees the opportunity in every difficulty” ---Sir Winston Churchill
"Political extremism involves two prime ingredients: an excessively simple diagnosis of the world's ills, and a conviction that there are identifiable villains back of it all." ---John W. Gardner
“You can’t go back and change the beginning, but you can start where you are and change the ending.” ---C. S. Lewis