Have you ever used Salesforce as a product?
I tried it and cancelled within a week; it's super-clunky & complicated. He's got great marketing, but the product is crap.
Dismissing Zoho's points based on the author's tone is a bit shortsighted don't you think?
Benioff's headcount is ludicrous when you compare the # of staff he has to 37signals on any reasonable metric ($ of sales per employee across any business function).