It is immoral from almost any point of view to refuse to defend yourself and others from very grave and terrible threats, even as there are limits to the means that can be used in such defense.
If you find someone who agrees with you 80 percent of the time that is your friend not your enemy.
The Constitution is not a panacea for every blot upon the public welfare. Nor should this Court, ordained as a judicial body, be thought of as a general haven for reform movements.