Behind walkaway absolutely: https://www.youtube.com/watch?v=36t5-0Tpu30

The bernie movement was notably organic with a lot of volunteer activity and not astroturfed. That's why the nomination going to Hillary was such a big upset.

The main developers of lemmy are funded by individual donations and the instances largely as well. The only exception I think of is lemmy.world if I remember correctly. Precisely which organisations do you think are astroturfing on lemmy?