@spla every single time the EU does something to curb the power of Big Tech, there is "concern" that "it is going too far" and "what if they leave the market".
Didn't happen with GDPR.
Didn't happen with charging ports and chargers regulations.
Won't happen with DMA/DSA (which are the legislative acts that underpin the app store thing), with right-to-repair regulation, or anything else of the sort.
Apple has a long history of throwing tantrums around regulation.