So many scantimommies on here.

On like every post there's always that one person who has to be like "Actually, this is awful! And your baby could get messed up from this and this and this!" Like we seriously can't do anything with babies without there being someone out there who says it's bad because of correlational studies (pretty much any negative effect on babies has to be only correlational since it be unethical to do an experiment.) but for real..... anything that DOESNT have a possibility of being bad anymore??
 Can't we all stop pretending we know it all because we read a few articles?