Guess what! Many of you are violating the rules of the Patreon service. Any of you who use rewards that are raffles or prizes based on chance, your accounts can be terminated for violating the terms of use.

https://www.patreon.com/legal
We restrict some types of content and rewards. You cannot:
Use raffles, or any prizes based on chance, as a reward.

So, if you continue to do so, your accounts may be closed for violating the rules. Just thought you should know.