As a former attorney for the chief counsel of the I.R.S. who specialized in nonprofit organizations, I believe Mr. Trump is also criminally liable for his actions. If I were still at the I.R.S., based on the lawsuit, I would make a criminal referral, on charges of tax evasion or false statements on a tax return, or both. On the tax evasion charge, the government must demonstrate that the defendant willfully failed to pay a tax he owed and acted to disguise or attempted to disguise that evasion. For a false statement charge, the government must show the defendant willingly...