Don't be so quick to jump the gun and start pointing fingers. Many of us have had similar setups to a certain extent and they have worked.
His tank is a 220gal, did anyone think to take that into consideration? Obviously he has some respect for his fish otherwise they would be in a much smaller tank.
How bout next time trying to be helpful and encourage great fishkeeping instead of being malicious and hateful because someone doesn't keep fish the way you think they should. We get new members EVERY day, and some of them don't know any better. You take up that attitude with them from the start it will turn them away from the site. Actually if you take up that attitude with them period. We are here to help, not criticize and slander each other.