People like this guy, I'm sorry, but almost all of that article got me angry. But then again, I guess I shouldn't give a shit.
I've seen like two other articles on that website that talk about how terrible all these exercises are and how everyone is doing them wrong. Like this one guy who wrote something similar to what Kosloff did about the bench: Palm grip, to the neck with feet on bench, etc,...
And I still don't understand how how you grip the bar helps you press it up. I mean, you grip the bar so you hold onto it, I don't understand his logic to why it's cheating if you hold onto it rather than just have it resting on the top of your palms.