you need an ecolab scientific clean here. and you need it here. and here. and here. which is why the scientific expertise that helps operating rooms stay clean is now helping the places you go every day too. seek a commitment to clean. look for the ecolab science certified seal. harmful, dangerous, and toxic. that's how the "wall street journal" describes facebook and its new investigative series "the facebook files." leaked documents show the lengths to which the social media giant has gone to protect itself and its profits. that includes down playing its own research about the negative impact of its instagram platform on teen girls and resisting changes to its algorithm, even after staffers warned the site