My findings are similar to Victoria’s. I got it from a trusted source who… and so on. So I did some Googling around myself, and while there are small variations in numbers, the patterns are the same. Here are sources I found helpful.
Answer (1 of 4): TL;DR: Based on quantifiable evidence of criminality, only the Ulysses Grant administration could…www.quora.com
These sources emphasize these lists do not include business associates or earlier problems before holding office.