/u/penpaper20192020's posts in /r/askscience
Can scarves/fabric face covering be as reliable as medical face masks to protect yourself from catching viruses? If not, would it be better than not wearing anything?
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I heard that if a hacker knows someone's name, email address, and residential address, the hacker can access a lot of information about the person including where the person ate for dinner. Is this possible?
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