1 point Question at position 4 This ethical responsibility of all lawyers restricts knowingly making false statements to the court, obstructing access to witnesses or evidence, as well as offering false/perjurious/misleading evidence. This ethical responsibility of all lawyers restricts knowingly making false statements to the court, obstructing access to witnesses or evidence, as well as offering false/perjurious/misleading evidence. duty of professional conduct. bar of legal ethics. duty of candor to the tribunal. responsibility to justice.