Tumblr's been name-checked pretty frequently lately, for a few different reasons. Allegedly, nudity and pornography are making a return to the site. Tumblr made the controversial move to ban porn back in 2018, due to the app's removal from the iOs app store. The decision caused quite a bit of controversy , so users have been excited for the return of boobies and erotic fan art. As Twitter users join the mass exodus from the bird app, many people have been touting Tumblr as the next-best thing -…