Pretty sure the whole point of this article is we have confirmed tiny black holes do rapidly evaporate. We’ve theoretically known that any black hole just about our sun’s mass or smaller will spew more Hawking Radiation than it can consume mass and will shrink. And this process should accelerate as the mass shrinks. This seems to be the first expiremental evidence to support the well established theory.
People overestimate the fiduciary responsibility of public companies. It’s true they will often pursue aggressive short term gains to attract more investment in several forms, including higher stock prices. But as long as they are arguably trying to help the company they are considered to have fulfilled their obligation. You have to be able to prove in court they are trying to harm the shareholders to run afoul of that responsibility, which is a fair hurdle. And it isn’t really that difficult to avoid a forced IPO by keeping under the 500 shareholder threshold if one really wants to avoid it.