Contact Sports (football,boxing, kick boxing, most martial arts) will be outlawed in 60% of the world by 2025 due to a medical discovery.

Created by Harbinger1 on 2011-11-17; known on 2025-12-16

• Harbinger1 estimated 75% on 2011-11-17
• JoshuaZ estimated 2% and said “We already have a lot of evidence that boxing and American football create substantial brain damage. We have deeply emotional examples (Muhammad Ali). Nothing’s happening. And 60% is a lot. ” on 2011-11-17
• Anubhav estimated 1% and said “1% is probably too optimistic… ” on 2011-11-17
• lavalamp estimated 1% on 2011-11-17
• gwern estimated 1% and said “60% of the world can’t even agree on tobacco or alcohol” on 2011-11-17
• themusicgod1 estimated 36% on 2016-10-09
• pranomostro estimated 1% on 2018-12-20
• deleteyourbrain estimated 0% on 2019-04-26