US admin sanctioned people involved in shaping the DSA. The wilfull misreading of DMA, DSA, AIR, GDPR in the US and bigtech is a clear confirmation of its need for the European market.
Article seems too narrow in looking at the dynamics. Tech platforms are not the context, single market and market rules and access are, including outside digital. Meaning every other party dealing with platforms has a very different set of considerations when choosing platforms of any size. Loss of market access is not about the tech, but about whether there are others willing to do business with you.