This. We do, however, love how the article ends.

When Timothy Shey, an executive at a local Web applications company, found out that his parents were deciding on a new computer a couple of years ago, he offered to give them free and unlimited tech support, on one condition– they had to buy an Apple Macintosh. […] But the Sheys ignored their son’s advice and bought a Windows-based computer. So a year later when the machine started acting up, he kept his word. “I cut them off,” he said with a laugh.

(Local copy of article.)