You say that things change, my dear For the last 14 years, Twitter has been the center of my writing life. And no single contribution has been as big or far-reaching as ThreadTalk, my fashion history mini-lectures on the beautiful and terrible world fabric culture. Twitter has never been safe; it’s always been a double-edged sword. Even before this most recent crap, countless users (myself included) have been the target of hate groups, threats, and more, just for stating opinions or, you know, existing. And it’s about to get worse. It’s already gotten worse. We’ve seen the writing on the wall. As someone who built my other career on social…