Wow, only 57 Senators are on the take. I was expecting , snort, much worse than this. So when the political experts ask "Who has the depth of experience to take their place?," I'd say anyone who has integrity.
When you want to hire someone to guard the hen house, it's better to bring in someone who earnestly wants to protect the chickens... rather than someone who has decades of experience robbing the eggs.
Doesn't matter. Maduro is a recognized criminal by the US legal system. Politicians who take money from legally recognized criminals are guilty of taking bribes.