Moren on 20 January 2020
https://www.cbsnews.com/news/bernie-sanders-apologizes-to-joe-biden-for-surrogates-op-ed-alleging-he-has-a-big-corruption-problem-today-2020-01-20/?ftag=CNM-00-10aab7e&linkId=80967200
Huh. That was quick. I don't expect his surrogates to tone it down or behave even after this.