That seriously devalues MarkMonitor's services. MarkMonitor claims to be a "an ICANN-accredited registrar and recognized industry leader since 1999". The whole point of paying for MarkMonitor is that they're an expensive service for valuable domains and are not allowed to screw up. GoDaddy should not be involved here at all.
MarkMonitor isn't at fault here. If you register a ".ps" domain, it doesn't matter if you use MarkMonitor or Namecheap, they can't help you when the ongoing genocide results in the removal of Palestine as a country and ".ps" no longer is a valid country code top level domain. Similarly, if you register a .us domain instead of a ".com", ".net", or ".org", MarkMonitor can't help you when GoDaddy inevitably screws up. H…
If you're based in Germany, I don't see a reason why you would want to avoid .de domains.