[AmericanInTokyo]

very self-centered, and filled with extreme entitlement beyond belief, all in one fell swoop. such is the illegal alien, particuarly from Mexico

[Cyropaedia]

The problem is that they have effectively given up with regards to reforming and improving their own country. So all of that pent up anger against their own government/society winds up getting unleashed when they come here. At least here they think they have a better chance of having a “say”.