Blue light from our 
can damage our eyes & disregulate leptin & other hormones that affect health & weight
"blue light may damage vision & speed up the onset of blindness-triggers toxic molecules in the eye’s cells, leads to macular degeneration"https://www.dailymail.co.uk/health/article-6693223/How-phones-blue-light-harm-skin-sight.html …
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Sure, but to a much lesser degree and impact. It is not inches from our eyes being stared into for hours at a time. We need some blue light! Midday sun has it, and it helps us (melanopsin, etc). But at night, or for prolonged duration, it is detrimental.
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Yes people sleep less during full moonhttps://www.cell.com/current-biology/fulltext/S0960-9822(13)00754-9 …
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The non-linear effect of even small amounts of blue light on human circadian biology is the reason for the origin of the word 'lunatic'pic.twitter.com/DuYlgBNX05
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