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But there are some important bits in here and it's probably good to link for your friends as well.
I want to take this moment to remind you that ALUMINUM and BARIUM and STRONTIUM are radioactive and the continual spraying of them in our atmosphere raises background radiation. This contributes to geiger counter readings everywhere, beside adding to how bad they are for living things to breathe or eat or be covered with even when you discount the radioactivity. They're unhealthy as heck.
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