PSA 30XXXXXX (30mil) cert cards

[muk]

Just linking this here for reference.

Why are there so few 3xxxxxxx certs?

Sorry for yet another cert thread. I didn’t intent to make a whole thread for this small question, but both of the other threads where I asked this got locked before I got an answer. There appear to be very few 3xxxxxxxx certs around, why is that? Or did I just overlook them all the time? Actually I think I’ve seen my first one just today: link. The seller has a bunch of other 3xxx cert cards listed, but he definitely seems to be the exception. Hopefully we can make this thread a quick one an…