It’s not, I recommend you read the policy. It’s to curtail anti competitive behavior of monopolies and gatekeepers.Which is an insane, anti-consumer idea. I really doubt it will happen.
It was passed in December 14 2021 by the EU parliament The approved text will then become Parliament's mandate for negotiations with EU governments, planned to start under the French presidency of the Council in the first semester of 2022.DMA has not been passed yet. If/when it passes, we will see how things play out, but right now everything Apple is doing is 100% within their rights.
Apple is under investigation for their AppStore under current law so we will see if they have been breaking the law for the last 10 years.
That has nothing to do with the DMA. And the failure is 100% on the US government not EU for its authoritarian abuse of private informationWhich is an insane idea that could essentially fracture the internet, and confirms my fears about DMA- that it’s a poorly thought out, anti-American piece of garbage as opposed to any kind of good faith “competition“ law.
Two solutions exist
1: USA starts respecting privacy and rule of law
2: us companies must use EU servers, that the US government doesn’t have any jurisdiction over.
EUCJ commented data transfer agreement was invalid, citing concerns the U.S. surveillance regime might not respect the privacy rights of citizens in EU.

EU-U.S. data flows could face 'massive disruption' - Irish regulator
One of the European Union's most powerful data regulators has warned companies may yet face massive disruption to translatlantic data flows as a result of an EU court ruling last year, despite efforts by policymakers to avoid that outcome.