Every time a developer preview of a new version of Mac OS X or iOS arrives, we at TUAW wait for the onslaught of emails telling us about the favorite apps that did or did not work, peripherals that suddenly won't work, or machines that end up being totally borked. Jason O'Grady at ZDNet has written a wonderful cautionary tale about what might happen if you pull the tail of Apple's OS X Mountain Lion. O'Grady installed OS X Mountain Lion DP1 on a backup 11" MacBook Air and basically loved the new OS and how well it worked with most of his existing apps. He was impressed with the integration of iOS capabilities and the improved security. And then all hell broke loose. While working with eBay client iSale on the MBA, things started g