No, it's not limited to strongly worded posts. The external consequences are usually immediate bankruptcy of the CA after the investigation concludes. An untrusted CA has absolutely no business model whatsoever, and may have to refund its former customers.
> The external consequences are usually immediate bankruptcy of the CA after the investigation concludes.
It would seem that we have different definitions of "wind-down". Everyone in the business operated with this consequence already on the table and it did not seem to provide the desired outcome.