1. He warns people going there to be careful. OK, but how do you be careful I wonder?
Stay away from Muslim looking shoppers?
If someone has a backpack on run?
If a bomb goes off, be careful to be at a safe distance?
Wear metallic neck braces to avoid beheading?
Memorize the Shahada in Arabic?
Be vigilant!! Cause vigilance is commonly known to stop bullets.
‘Shelter in place’ is the current PC lingo for cowering as an assailant butchers you and your family because you didn’t have the brains or balls to get a gun and fight back.