Analysis by ... oh, I don't remember which immigration think-tank ... indicates that the education level of immigrants is the key factor in whether they are economic contributors or life-long economic drains. This is a change from earlier situations of low-education immigrants because (1) social benefits cost so much now, and (2) public schools are much less successful at educating the poor.
1. Overgrown government
2. Mass immigration of mooches
3. National debt.
4. Socialist power