For an attempted rebrand, Taylor Swift's new single "Look What You Made Me Do" is pretty unsurprising. (Like why is the "new Taylor" still rehashing old feuds?) Still, there's a part of the song ...

"Bad Blood" will go down as a bratty tiff compared to "Look What You Made Me Do," a message from the all-new Taylor Swift, a first offering from Reputation that's dripping with lethal venom.