The workers were 'exposed to' dangerous chemicals. [=they were placed in conditions that left them unprotected from dangerous chemicals]
His mistakes have 'exposed' him 'to' ridicule. [=he has been ridiculed because of his mistakes]
Children are being 'exposed to' violence on television.
(..) Slowly, people started paying attention to me, and I guess it made me feel powerful. Well, now the chickens have come home to roost. Sooner or later, we all get exposed. We're all held accountable for what we say and what we do. There's only one thing that matters now. On November th, you (..)2016 TvShow: South Park Title: Fort Collins Season: 20 Episode 6
(..) Oh, my God. Oh, my God! They've done it. The Danish are taking credit for the cyber attack, claiming it successfully exposed a notorious troll. The man has been identified as the Internet troll MLKKK and was burned alive by one of his apparent victims. Aah! (..)2016 TvShow: South Park Title: Fort Collins Season: 20 Episode 6