Can gray swallows be kept at home?

Gray Yan generally cannot be raised at home. It protects animals and personal breeding is illegal.This bird is mainly distributed in the southwestern part of my country. Like cluster life, it usually captures insects in the air. The breeding period will make mud nests on the eaves and walls.Its body length is only 18 cm, the upper body is pale gray, with a little sand and brown on the forehead and top of the head. The back neck is gray -brown, the chest is gray, and the abdomen and tail feathers are white.