In February, Cupid's arrows often hit workplace colleagues, but if the blush of new romance fades after Valentine's Day, employers can be left with heartache that goes beyond hurt feelings and dips into legal trouble. "The odds are most office romances, like most [other] romances, don't end well," said Ballard Spahr LLP partner Denise M. Keyser. "You want to have a policy in place for when that happens."

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