From the NYT obituary of Bernard Kerik:

"In 2004, he was named by the president to head the Department of Homeland Security. But he withdrew one week later because, he said, he had employed an undocumented immigrant as a babysitter and neglected to pay payroll taxes."

It is impossible for me to convince my kids who came of age during the Trump presidency that this was a normal thing that happened in politics

Even minor scandals were once considered career-limiting. Imagine...