Please Don't Say Just Hello In Chat, chat etiquette is underrated. I used to have a boss who would chat me the word Calling, right before calling me.
Lucy Bellwood writing about Twitter: "I’d been engaging in an ecosystem that hadn’t wounded me directly, but still came paired with a constant threat of attack. On a platform of that scale and volatility, every passing thought carries within it the potential for mass distribution, misunderstanding, and destruction."