Islam is an antiquated religion and needs to either modernize with the times or be completely eradicated.
There are two types of Muslims, terrorists, and their enablers. They need to fix that if they want to be part of civilized society.
No, it's unnecessary and wasteful. There are more effective ways to deal with illegal immigration.
If you build a man a fire, he'll be warm for a day.
If you set a man on fire, he'll be warm for the rest of his life.
Wouldn't it be cheaper to simply build two really big walls and let millions of rottweilers run around between them?
Much more fun, too. Imagine the sheer laugh factor.