I’m guessing he’s talking about “booting out,” as I’ve heard it sometimes called. Which, 99 times out of 100 is a technique or ankle strength issue and not a skate or blade issue
You are in Toronto? Reach out to @oldtrainerguy28 or call (http://www.proskatecorner.ca) he will be one of the best pre and post order True fitters you could go and see and overall may offer some different approaches to help you with your issues.
These were like 4 years in the making, from finding appropriate donor gloves to getting the embroidery files digitized and then stitched out, then sent off to CPR. Didn't get around to sharing on this forum.
Here's a teardown photo CPR sent me: