If it remains bad, they can trivially solve the issue by just not cancelling the match and rolling based on 9 votes instead of 10. It’s not that big of a deal, and isn’t a flaw in map voting itself. It will be tweaked over time to improve the experience.
Y’all need to stop utterly freaking out every time some new thing causes even the slightest issue and pretending like the entire thing is trash that needs removed. Things like this don’t get worse over time, they tend to quickly stabilize and get iteration until they become polished experiences.