I'm not GP, but perhaps something like the following would be a reason (investigation might be a more accurate term than post-mortem in that case).
>In October 2020, Vista's CEO Robert F. Smith and investor Robert T. Brockman were named in a tax evasion case.[33][34] That month, Smith signed a non-prosecution agreement with the IRS, agreeing to pay $139 million and testify against Brockman.[33]
>In October 2020, Vista's CEO Robert F. Smith and investor Robert T. Brockman were named in a tax evasion case.[33][34] That month, Smith signed a non-prosecution agreement with the IRS, agreeing to pay $139 million and testify against Brockman.[33]
https://en.wikipedia.org/wiki/Vista_Equity_Partners#Tax_evas...