TIL that most, if not all, uncontacted groups live in voluntary isolation - they are aware of the rest of the world, but choose to not have any contact. This is likely due to fear of diseases novel to them and violent clashes with traffickers and loggers.
en.wikipedia.orgSubmitted by Illogical_Blox t3_zlop4e in todayilearned
Illogical_Blox t1_iycu5uj wrote
Reply to comment by fartfilledpieofpenis in TIL that beans are banned in Spacecraft because they can produce "1-3 cups of flatus" in an environment where there are no windows by April_Spring_1982
Small pieces of things get into sensitive equipment and foul it up.