As a geriatric millennial, I can remember a time when you added every single person you met on social media. Briefly introduced to someone new at a frat party? Added on Facebook. Take a pic with someone at the boat rave? Added on Facebook and Instagram. You get the idea. These days, influencers aside, people seem to be more discerning about sharing their accounts with others. Some even have “finstas” and “rinstas” to keep some of their content within their intimate social circles. Being more ch…