Wow, if that really happened, then I see two things here to take away,,, the first thing is that the voting system should happen transparently but progress should be hidden from all so no one can manipulate easily.
The second thing,,, Binance should explain this why it happened so nobody gets angry. But yes make sure you get all of your proofs together, otherwise it is just another random complaint.
But lesson to you, OP,,, do not gamble on such things. If people are buying tokens and inflating price thinking they will get listed and then just wait for dump,,, that is NOT good for the crypto market, as you just learnt for yourself.