What's the worst mistake you ever made during your IT career? Was it as bad as deleting all the VP's files... irretrievably? How about modifying a payroll program so that nobody received any overtime pay? IT pro Becky Roberts has spent the past 16 years building a solid tech career, but that doesn't mean there haven't been a few bumps in the road. Here's a look at what she remembers - with no small amount of embarrassment - as her most appalling professional mistakes, along with the painful but invaluable lessons learned. (from article)