because while they are held back by their imperfect knowledge of English you are held back by your lack of knowledge of Finnish.

Yes, this is why i think they can be funny. There is a lot in the language i don't get in finnish but in English, hard. Fingerpori is a good example, i only understand 30% of them,.. i think :D

But I also find the anti-stereotype and anti-generalization crusade nearly equally boring.

There has to be some heuristics in play otherwise life is too complicated and time consuming. also for safety concerns. Err on the side of caution in safety issues.