I'd be curious to see if you could apologise to the crows somehow if you had upset them. Offer them a treat or some kind of intentful act of contrition and "Caw!" back on their good side.
I was lucky once to see a crow funeral once. Very somber affair indeed. The murder just stood there looking at the corpse, total silence. Quite unnerving in fact.
Everytime this topic comes up somebody who claims "I did my own research!" always bleats out anecdotes without basis, scientific proof or citing credible sources.
Deployed at the optimal concentration level, fluoride in water poses no impact to human mental or phyisological development. Dental health is relevant when your teeth are fucked and there is clear evidence that poor dental hygiene results in poor health outcomes more broadly. https://pmc.ncbi.nlm.nih.gov/articles/PMC8361186/
Here is an Australian systemic review goes back when fluoridation was first introduced in the 1950s (Tasmania) and federally in the 1970s. https://www.sciencedirect.com/science/article/pii/S001393512301719X It covers the scientific data available, health studies conducted and makes mention of the politicisation of the subject.