I've reported 5 black mages in one ticket when they were moving at lightning speed. Also they would appear in the air above the black mage quest giver in Ul'dah.
They all had names like that.

wreyghshgbefj aerh
hytdkjtf tyjktyk
tdyuijnyt ydtjdytjdd


those aren't the actual names but you get the idea.