Between 2019 and 2021, over half of the 183 reported congressional traders sat on committees that could provide insider information, giving them an advantage.
"between 2019 and 2021 it was found that roughly 183 senators or Representatives reported a trade and according to the New York Times more than half of them sat on Congressional committees that would have given them potential access to Insider information that would have given them a huge advantage over the public"