risk: No, it is not "rigged" unless you are swinging for the dramatic. The numbers are simple.
About 1/2 of retailers will vote their shares. Generously, that is 2 million votes.
Retailers will divide those votes between a reverse split and straight increase in authorized.
Let's say one is more popular and gets 1.5M of the 2M. Without the series C, YA can tip the scales to the losing proposition with only their beneficial interest from converted shares, the new 10%er, and YA management shares. They would not even need the YA-held Series C or other friend-of-YA to carry the day.