Tribunes could propose legislation and convene meetings of the Senate, of which they were ex officio members, but they had no executive authority and their basic role was negative. Just as the Consuls had a universal power of veto, so a Tribune could forbid any use of power that he judged to be high-handed and against the popular will. Tribunes could even veto one anothers’ vetoes. No doubt because their purpose in life was to annoy people, their persons were sacrosanct.
