Oh, come on folks! Let son, Dad, and everyone else they know tell the POlice that "lawyer folk" online told them they couldn't be traced, it wasn't illegal anyway, blah, blah, blah.
Yes, it is. I was passable in basics (speaking) when we lived in Israel, but all I remember now is how to say "Two more beers and more hummus, please!" Mostly the two more beers part.
What fun!
Cik jautri! Manā tēva valodā!
Какое веселье! На моем материнском языке!
And just for shiggles, my SIL's language!
Thật vui! Trong ngôn ngữ của chị dâu tôi!
And my other SIL's language!
Ne eğlenceli! Diğer yengemin dilinde!
I'm thinking there was not the vast development/testing you speak of when Gen'l George Washington required (mandated) his troops to get the smallpox inoculation in 1777.