New entrants to fandom don't know the old ways

fandom olds didn't teach the newcomers how to fandom

covid/surge in fandom due to quarantine and lockdowns

"antis" and other harassment campaigns against creators

creators posting complaints about comments (people worry about commenting wrong)

rise of discord popularity - fandom is walled off from each other

tumblr porn ban and other reasons people left the site

capitalism turning fandom into a passive "view and move on" commodity

rules from social media impacting fan culture (eg. don't comment on old posts)

general state of the world / burnout

social anxieties in an increasingly complex online culture

"surveillance state" worries and not wanting to be perceived