We have had a problem in the past with security clearances, and it has really been a function of capacity. We haven't had sufficient resources devoted to that task to do all the screening and clearances in a timely manner. We have put in extra resources and extra people, and we have actually changed some of the methods we're using for security screening to improve that process.
Two to three years sounds quite extraordinary, but in the past it was not uncommon for people to wait from six months to a year, depending on the circumstances of the particular case.