Who encourages them?
If you perceive the very existence of Bibles and otherwise peaceful Christians to be an encouragement for those who attack abortion clinics (thereby implying that the solution is to burn all Bibles and delegalize Christianity),
then you are disputing the First Amendment.
If you perceive the very existence of Bibles and otherwise peaceful Christians to be an encouragement for those who attack abortion clinics (thereby implying that the solution is to burn all Bibles and delegalize Christianity),
then you are disputing the First Amendment.