I'm not aware of this, but maybe I'm behind the curve? Are you saying that if so...

lolc on Oct 22, 2018 | parent | context | favorite | on: Facebook adding “fbclid” parameter to outbound lin...

I'm not aware of this, but maybe I'm behind the curve? Are you saying that if somebody posts a link on Twitter, that link gets a tracking-parameter appended when people click through? Ar what is it they ar all doing?