Because they want the crescent or the hammer and sickle.
Two points:
It was fun to read how the superintendent’s initial response to the massive show of support for the flag was, “I”m going to order all of them to remove those flags!!” Two hours later he folded up like an accordion. Sweet.
More ominous is the possibility that the original complaint came from local muzzies. There is an “Islamberg” compound in York County, SC, complete with AK-47 gunfire echoing in the woods and bearded jihadis showing up at the Lowe’s in town. The local sheriff & state law enforcement division have so far done nothing.