True (probably). The more troubling evidence includes the fact that he acted like he thought Harry would accept his first explanation, and that we saw him Obliviate Bellatrix without ordering her to forget. Plus, Quirrell uses the phrase “stunning hexes”, but those don’t prevent breathing (unless that really was “her last breath escaping” in chapter 33).
On the other hand Quirrell, via the basilisk, has spells that are not shared with any other wizard.
True (probably). The more troubling evidence includes the fact that he acted like he thought Harry would accept his first explanation, and that we saw him Obliviate Bellatrix without ordering her to forget. Plus, Quirrell uses the phrase “stunning hexes”, but those don’t prevent breathing (unless that really was “her last breath escaping” in chapter 33).
Also, recall that Eliezer hasn’t read all the HP books. We can’t have 100% confidence that he is aware of any given fact that is true in canon.