It looks like this guy plans to do a lot of jumping up and down on his desk.
That said, a plywood deck that is glued and screwed down like a subfloor pretty much absolves all sins.
For most projects, glue & screw is fine. It's cheap and low effort. I use it in every utility project because speed > looks. I've never tested it, but I'm pretty sure that connection would be stronger than the wood itself.