Letting new stocks marinate in the market and get 4 quarters of SEC filings along with following all the GAAP accounting practices will definitely help evaluate them before inclusion. The last large boom/bust cycle had a couple of companies, at least, that were doing illegal things. I'm not stating that these three are, just that nobody knows and the process should play out. I do wonder if any of these three companie…
I would expect actual human professional accountants to be involved somewhere in the due diligence stage of those approving the IPO. Then again, I know nothing of the IPO process, and am definitely thinking of mergers and acquisitions due diligence and hoping something exists for IPOs.
Then a big "risks" section is added basically excusing all the authors of responsibility when something "unexpected" happens.