This story has been updated. It was originally published on February 7, 2018. Your social media accounts help you share your daily life with friends. But the platforms can go further than that: automatically alerting everyone when you become available online, read a message, or even visit a location. As a general rule, if you don’t want your nearest and dearest to know what you’re up to every minute of every day, you can try posting less frequently. Your photos,…
