This says it all:
"Disclaimer: If I ever make a personal fortune from web startups, there's still a part of me that would like to give algorithmic trading one last try. There, I said it."
Lack of "soul", lack of "community", "it's all about the money". His reasons for disliking automated trading are negated by his final statement.
Trading is the hardest profession to succeed at, and hence, the rewards are the greatest. What one chooses to do with those rewards, should one succeed, are what defines them.
It's not the trading, stupid.