I believe US intelligence already knows this was lab leak because one of the Biden's intel guys said it was probably "gain of function" research that led to lea

I believe US intelligence already knows this was lab leak because one of the Biden's intel guys said it was probably "gain of function" research that led to leak. But I think it was accidental not on purpose because the US would retaliate as fiercely as it was retaliation to Japan for Pearl Harbor. Not the first not the last pandemic that originated in China: https://www.nationalgeographic.com/adventure/article/140123-spanish-flu-1918-china-origins-pandemic-science-health https://www.nationalgeographic.com/adventure/article/140123-... Some time ago I shared here on HN a US research on "The debate on potential pandemic pathogen creation" https://www.youtube.com/watch?v=1OaTwPAQ3v0 https://www.youtube.com/watch?v=1OaTwPAQ3v0 Interesting research on bio weaponry.