Still don't understand why SIGHASH_SINGLE bug is not being fixed in this consensus cleanup: https://www.mail-archive.com/bitcoin-development@lists.sourceforge.net/msg01408.html

https://xcancel.com/1440000bytes/status/2040542265781915809

Good point.

See here for more info about this bug: https://github.com/MatanHamilis/sighash_post