Earlier quoted context omitted.
Can you explain this 'common sense'? I was under the impression that Tether was in the business of taking USD (with the promise of returning it) and earning interest on that USD without paying any interest on it. If that's true, it sounds like a dream business to me
The common sense is that they would make a lot more money by doing fractional reserve (leaving them open to a bank run collapse) and there is nothing really to stop them from doing that.
Common sense is rarely either.