The feedback was causing him to split his perception a little 'off' and he realized what it was when he started moving his arms and found that the hitchhiker was moving the arms as he was- because it was himself.


CFT I can't help laugh at this, it must have been a novel experience, although a relief to be sure.

I have had partial exits where I could feel physical as well as real time limbs, but thankfully never interpreted it as an attack .