Facebook has been closing down the pages and groups of Polish patriots who organize the amazingly well attended annual 11/11 marches that commemorate the rebirth of Poland after the end of WW1.
Facebook also closed groups and pages of actual conservative politicians, according to Polish sources.
Below, a politician for a conservative party talks about this selective censorship by Facebook:
But this year's Polish People's Independence March took place anyway and was, as usual, attended by people at least 100,000 people.
Below, a video from the 2015 march:
Here is a link to an English translation of an article from Polish media on planned lawsuits against Facebook by officials within Poland.