“Apple is shameless in their bullying”: Spotify CEO joins Elon Musk in slamming App Store policies Spotify ( SPOT ) is escalating its public battle with Apple ( AAPL ) over its controversial app shop practices.

In a lengthy post to Twitter on Wednesday, Spotify CEO Daniel Ek wrote: “As countless entrepreneurs have highlighted, Apple’s bullying is shameless, including our recent efforts to help authors sell more audiobooks.” “Apple is acting in its own self-interest, but…