Note that there is a process for the regulators from other countries to object to DPC decisions, and this process has been used in the past to increase the fine

Note that there is a process for the regulators from other countries to object to DPC decisions, and this process has been used in the past to increase the fines issued by the DPC to Meta. Ireland doesn't want to scare away tax revenue from US tech companies, so they strategically under-fund the DPC, effectively making them a bottleneck for GDPR enforcement across the EU as a whole. This has been a point of contention with other regulators.