Of course, that nickname started with his mother, who called her middle son by his initials, he said in an interview before the UPS deal was announced. O'Brien had warned UPS ahead of the deal not to "go down the road of being greedy, being more loyal to Wall Street than Main Street." O'Brien crisscrossed the country in the weeks ahead of a threatened UPS strike on Aug. 1, fortifying Teamster members' resolve with "practice" pickets and profanity-punctuated speeches. Nelson cheered on O'Brien after the UPS deal in a statement, calling the right to strike the "only countervailing force to capitalism that is otherwise unchecked ... UPS workers have until Aug. 22 to vote on the tentative deal.

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Persons: Sean O'Brien, O'Brien, Steven Tolman, John Logan, Shawn Fain, Sara Nelson, Nelson, ROLLBACKS O'Brien, Steve Striffler, We've, Lisa Baertlein, Ben Klayman, Matthew Lewis Organizations: Teamsters, International Brotherhood of Teamsters, United Parcel Service, UPS, Workers, Unions, San Francisco State University, United Auto Workers, of Flight, Boston Local, company, University of Massachusetts, Boston Labor Resource Center, Thomson Locations: ANGELES, U.S, Massachusetts, Los Angeles