It's a legitimately viable source of recruiting people with both the education for high-level organising and significant resources. The problem you have is that targeting them is difficult, particularly with the literature they need to read. You also need to get them during the right window of their life when they're wrestling with their morals and class guilt.

A lot of aristocrats joined Bolsheviks, because of the shared hatred of the bourgeoisie.

They are all little Bluths, they claim to hate their parents but still live off their wealth and come back to work on the family business or inherit the house

Haven't seen Barron Trump in a while....

they probably wouldn't be supportive of any measures that would kill their family