Gig Gay Al or Mr. Slave?

If you're only loading data to access it once, then yes, but it almost never is the case - some specific programs might do it, but OS definitely caches pretty much everything it can in RAM for subsequent access - Linux, for example, fills unused RAM with cache

That was my first thought as well. Assuming a large enough amount of immigrants, they could be overwhelming both the welfare system and the job market. A sufficiently large group of additional people would overwhelm every system, and depending on the preexisting conditions, that group might not need to be all that big

Prochi (პროჭი) in Georgian means asshole specifically, it should say traki (ტრაკი) for ass