Frankstát - a hill where the castle apparently never was

Ludvík Souček of the good memory in his Picture corrector of generally popular mistakes tried to lead the reader out of some generally accepted falsehoods. In its time, it was quite a thin literature. Today, in the age of electronic networks, large companies and numerous volunteers have to specialize in this, and it's worth it to them anyway, because the Internet is full of nonsense and misinformation.
A small contribution to try some fallacy…