Are any activities dangerous?

Is cancer dangerous? Would you be surprised if we presented the facts?

Is eating dangerous? Two questions: what are you eating, and how much?

Is advertising dangerous? It could be, or it could not be.

Is global warming dangerous? Only you will know if you will find the answer surprising.

Is heroin dangerous? We took the relevant factors into account.

Is sex dangerous? We gathered all the relevant facts and formed an opinion.