User blog comment:DanzxvFan8275/DanzxvFan8275 with a word on cigarettes (and scroll down a bit)/@comment-4275696-20171119150112/@comment-26774000-20171119211851

Per the policy:

"No matter their edit count, how long they've been on the wiki, or if the proposal revolves around them. They're still a part of the community and are allowed to vote."

Therefore, the vote is valid.