Business Insiderflipped into ScienceThese tech execs have regrets about the world-changing sites they helped createverified_publisherBusiness Insider - Leanna Garfield• An increasing number of tech executives are speaking up about the harm that social media sites can do to civil society.• The social psychology research on social media's effects on users is new and limited, but some studies suggest that the sites can lead to behavioral addictions.• Execs including Snap …