Earlier quoted context omitted.
> now needs to redefine what being pegged means Completely. For context, "the Reserve Primary Fund broke the buck when its net asset value (NAV) fell to $0.97 cents per share" [1]. [1] https://www.investopedia.com/articles/economics/09/money-mar...
That's something different, though. Money market funds are meant to be safe interest bearing investments: they're expected to give a small positive return on investment in normal times, and to be safe enough that people will at least get their original investment back in bad times. That's why it's a big deal when something happens which causes them to return less than was invested by any amount: a safe investment, wh…
Tether is supposed to be a safe non-interest bearing instrument. (Its promoters just keep the interest.)