I looked up "greentext detection system" in Google (via !start), didn't see anything. I saw this thread https://news.ycombinator.com/item?id=19119830 "I don't really understand the romanticization of 4chan..."

>>9027
messed up by markup; upstream:
https://ipfs.io/ipfs/bafybeieabxqubbpabp7bd5lmww3a2o5dv6yplprnfrq5fxvzr6wxnv2dbq/9027.txt