Twice a year we have to deal with calendar screw-ups because a third of our employees are in a locale that doesn't observe DST and the rest are in locales that

Twice a year we have to deal with calendar screw-ups because a third of our employees are in a locale that doesn't observe DST and the rest are in locales that do observe it. If an employee from that first group sets up a recurring meeting, the meeting time changes for everyone else in March and November.