On the IPO, the registration is independant from such pursuits as the SEC raised during their approval. [2]
That said, there would have been better course of action to protect consumers, such as establishing an appropriate regulatory framework, but I may be too European.
[1] https://www.sec.gov/news/speech/speech-hinman-061418
[2] https://www.sec.gov/Archives/edgar/data/1679788/000000000020...