The author is basically arguing "large, completely flat metal panels that join in long, angular seams is a fatal design flaw that is unfixable." I.e. they say this design will lead to major problems ("oil-canning", seam gaps, and making repairs even more of a non-starter), and the possible fixes will either be gargantuanly expensive or have other problems (lots of added weight). Can someone versed in this area comment on this? At first glance he does appear to make great points, so I'd like to know if there is something I'm missing.
I think automakers are really going to have to come to terms with repairability costs or else people will start balking at insane insurance costs. There have been a bunch of articles on HN recently about how minor impacts on EVs are leading to crazy repair bills, like the 41k Rivian repair. If it costs 15k to fix a minor door ding on a Cybertruck, I can't fathom what insurers will charge for comprehensive or collision coverage.