Internet security

There is growing concern about the safety of vulnerable young girls and boys who may become prey to paedophiles who use websites aimed at children.
Can the law be changed so that when identified, these people can be dragged from their houses into the street, publically humiliated and then shot dead?
Remember it could be your young daughter, niece, grandchild next. Do you want to share the planet and its diminishing resources with these people?