This whole Core 30 thing might be perfectly valid. I don’t know for certain because I’m not that technically proficient.
But as someone who has lived in the real world I do know for certain it has been a PR disaster.
When you purchase something with a credit or debit card, there is a corporation in the middle of that transaction watching what you are buying.
But with bitcoin, your transactions are person-to-person - private and secure, just like cash.