Is swiping on dating apps the new form of cheating?

Exclusivity in relationships isn't the same as it used to be. In the days before online dating, being "exclusive" with your lover meant you'd cease to date and sleep with other people. But now, with the kaleidoscopic array of dating apps at our finger tips, the lines between what does and does not constitute cheating have blurred. A swipe here, a message there -- these are the acts that lead to dates, dalliances and, sometimes, deep, meaningful relationships. But, in the age of casual, label-free dating, what does it mean when the person you're dating is still swiping on online dating apps?