It is a basic principle of care for one's "neighbor" in the biblical sense, that we should exercise prudence in not exposing each other to harmful chemicals. There is an effort, supported by the Kentucky Council of Churches, to legislate about smoke exposure state-wide. Please read some scientific reasons in the article link here. The 2012 legislation proposed, HB 289, would extend throughout Kentucky the benefits of public policies already in force and covering some 34% of all Kentuckians at the community level.