I don't think he's wrong, but I don't think $100k+ LSAs are the answer either. The 1,320 lb LSA weight limit is dumb, but if they'd raise it to include C-140s, C-150s, C-152s, Cherokee 140s, etc., the entry price would drop to around $25k which is down around the price of a dressed up Harley, decent fishing boat and the other things that are competing for peoples recreational dollars.
Plus, people are balling up LSAs at twice the rate of other GA planes, and it's not just inexperienced sport pilots doing it. Sturdy old trainers like I listed above would be safer, I'd bet.
Trapper John