Digital rights advocacy organizations contend that Apple has failed to comply with its interoperability obligations under the EU's Digital Markets Act (DMA). The groups made their case in a letter [PDF] asking competition watchdogs to do more to ensure Apple's compliance with the Article 6(7) of the DMA. The letter is the work of four groups - the Free Software Foundation Europe, freedom of expression advocates ARTICLE 19, European Digital Rights, and Data Rights - plus three independent researc...