Absolutely the founding fathers warned of it and as Americans got fat and lazy the enemies saw an opening by flooding US with illegals to overburden the systems & crash them. Our major cities are proof of that plan.
I can only hope. But the last time I had a problem, I had to fight the guy off myself, but I didn't want to hurt him, just disoriente him so I could get away. Although it's not what I like to do that.