Oh shit, is it the current year already? But yeah, it's clearly labeled as a pdf link, and if you don't like your browser's default handling of pdfs, you can just change it. I don't like opening Youtube links in the browser, but I'm not gonna ask people to not post them, it'd be weird.
What are we even talking about here - "quashing abuse"? Are we talking about going to work deleting spam, statementless insults, etc., literally combating people abusing the platform? Or is it about stopping people abusing other people, deleting hateful comments, and maybe censoring certain ideologies (nazis, etc.)? I'm just wondering what abuse is, and what a twitter moderator's job description even is.