This reminds me of a Justin Beaner song “🎶But you don’t wanna say nooo, what do you mean heyyy yeaaa, you want me to go but you don’t tell me I gotta gooo, what do you mean🎶”- Justin Beaber
1:31 1st snape killed dumbledore to protect draco (as a act of loyalty to dumbledore) so logically snape wouldn’t tell him to kill em, 2nd Draco is not in gryffindor