Remember the times when minting a few millions of Tether considered as a signal?

Nah.

USDCoin has minted $76,356,062,621,196,400,000,000,000,000,000,000,000,000,000,000,000,000,000,000 in USC

Looking also at it's unnatural straight volume:

I wouldn't believe it's value going to return to 1 USD ever.