Cordage Movement & Melting Damage Risk?!

Please. You were even involved with this lengthy thread on the topic of tying into the belay loop:
http://igkt.net/sm/index.php?topic=4444.0

Also, you were showing tie-in to a single webbing point earlier. Sorry, you can’t have it both ways. It should be fairly clear that the discussion is about a single hitch point.

From the thread that spun off this discussion:

I also mentioned using the belay loop here: http://igkt.net/sm/index.php?topic=6081.msg40871#msg40871