Young Thug just can't seem to stay quiet - and this time, he's going on an apology tour online. And, you already know, the internet is buzzing. But, who exactly is he reaching out to? And, what went down? You might want to swipe through...because this one's packed with receipts.RELATED: He Said THAT?! 10 Bombshell Moments From Young Thug's Leaked Jail Calls (AUDIO)Young Thug Out Here Issuing Apologies Like It's A Group Text!In a recent Instagram post, Young Thug publicly apologized to a long list of heavy hitters in the rap game and beyond, including Mariah The Scientist, Drake, Lil Baby, 21 S...