"Don't." Remus was set and simple, fixing Draco with a bit of a look. "Don't attempt memory charms, honestly. Knock him out, tie him up, but don't try a memory charm. Let the people at the Ministry devoted to this sort of thing do it. You don't want to risk your friend's mind. ...Please." The last word said softer.

"If something ever happens, Jake is more than welcome to come get me, or Tonks. Any time of the day or night." He stressed that, his eyes quite serious. "I'd rather be able to come help and we'll deal with him after if necessary."