I don't understand why many of the stands he calls useless are useless. Sure most of them are less economical but as long as there's a loop of metal anchored to the ground how is it useless?
Securely locking your bike means locking both wheels and frame to the rack. Any rack that doesn't reach all three of those things is impossible to securely lock to.
Yes, they could steal the front wheel, but it's hardly worth the effort. It's difficult to sell, and you can't get away quickly.