This story was originally published on Supply Chain Dive. To receive daily news and insights, subscribe to our free daily Supply Chain Dive newsletter. UPS is seeking to improve its bottom line through employee buyouts, but the move could introduce service risks and strife with the International Brotherhood of Teamsters union, industry observers say. The delivery giant is in the midst of voluntary buyout programs for full-time drivers, who are represented by the Teamsters, and select operations managers ...