and maybe they've been fucking with the whole Israeli population for ~30 years, but it has nothing to do with this particular girl.
So why aren't they shooting all laptops? Is it only potential terrorists who might be stupid enough to have stamps from Arabic countries in their passports and carry insulting pictures on their camera's that have their laptops destroyed?
Of course they picked on this girl. They didn't approve of where she'd been and what she was learning.
Just because you are under threat does not mean unacceptable behaviour is now acceptable.