inflation

(I considered putting this in Accidents/Incidents, but I figured the narrower audience here would be beneficial.) An eventful dive this weekend, my buddy experienced an internal boom -- gas was being rapidly added to the loop. He's a relatively new CCR diver, and his training was essentially...

Curious to hear opinions here. For non-trimix dives, are you using an independent inflation system (i.e. AL6 attached to backplate) or driving drysuit inflation from backgas?