Well, if some highly motivated and crafty infiltrator SHOULD manage to slip through this sieve of a border we now have, and eventually track and put in the cross-hairs of a scope, the profile of the Illustrious Current Occupant now squatting in the Oval Office, it would only be poetic justice. But the Great Perpetraitor would not necessarily be the target, it would be some high-profile opponent to this same infiltration and degradation of our national integrity.
The foreign nationals that are unhappy with the US in general aren’t going to care about the fine nuances of the expressions of foreign or domestic policy. To them, ALL Americans are the enemy, and equally deserving of punishment.
Well...that's why they consider Obama a friend.