Only the kind of accident you'd have, Harry. [He's not fanboying -- it's just being a good friend! Well. Maybe with a little fanboying.] ...I don't follow.

[And though Harry's just said several significant things, again Neville zeroes in on the most important bits.] Malfoy's here -- occasionally next door to you? Malfoy and Nott are together? And you speak with them? Harry, have you gone round the bend? Don't you know what they're capable of doing?