JKR's Commencement speech at Harvard (Part 1 of 2)

she is a practicing witch, witches will never tell you that they learn how to psychological manipulate people

in fact the "craft" came from a people called the medes who used psychological warfare to destroy their enemies, of course they didn't call it psycho warfare but "casting spells"

in fact have some common sense to ask why do graduates wear the black square hat. it comes from chess in which the students are a new batch of pawn stepping on the board to be used by the elites.