Everybody’s got something to say about Taylor Swift ’s “The Life of a Showgirl” ― especially the more class-conscious Swifties. For every Swift fan singing the album’s praises, there’s one more calling the pop star out for everything from punching down (on one track, Swift appears to take shots at another, less commercially successful pop star Charli XCX ), to being an out-of-touch billionaire who sometimes seems to have a case of arrested development . “‘I like my friends cancelled’ is the