They should be sent back. But, as violent extremists who can easily be community organized to attack the society the european leftists hate, they are VERY important to the left. Those complaining are about to be replaced with a group used to being ruled by tyrants.
I would poke them with a cattle prod until they said that they liked their shoes just as they were.
Then I would take their shoes.
Then I would deport them.
Give them a 1 way ticket home and be done with them.
The host country’s first mistake was putting these refugee up in expensive, fancy hotels. Once they experience high level luxury, they don’t want to settle for less. It would be up to this country to be strong enough to say “NO, you get what we give you and nothing more!”
Pepper spray them until they leave your borders.