They will all eventually get blocked when their crawlers expand the links. Have you tried something like putting conditional redirects in nginx to redirect htt

They will all eventually get blocked when their crawlers expand the links. Have you tried something like putting conditional redirects in nginx to redirect http/2.0 and just give a silly landing page for anything other than http/2.0? I've never linked to my own sites on Tweeter so I do not know what their bots can do.