[dvfjsdhgfv]

> I believe typically they don't allow to leave the country

They do:

> You can travel to the so-called Schengen states (Belgium, Germany, Denmark, Estonia, Finland, France, Greece, Ireland, Iceland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Austria, Poland, Portugal, Romania , Sweden, Switzerland, Slovakia, Slovenia, Spain, Czech Republic, Hungary) without a visa, if you do not stay longer than three months and you do not work there. [0]

In the EU that's a moot point anyway as I haven't seen any border control in years. So at least travel-wise they're quite free to move.

[0] https://handbookgermany.de/en/rights-laws/asylum/blue-passpo...

[lelima]

"To travel to many of these countries, however, you must apply for a visa in advance."

you need a visa, is not free to move.