It's rude to disturb people in a public setting.
Carol is eating at a restaurant when she notices her district's political representative whose policies she disagrees with sitting nearby, so she walks over to his table.
Caroline wants to express her displeasure at the representative.
Caroline asks for the representative's contact info and then later that evening sends him an email stating her problems with his policies.
Caroline  raises her voice at him and begins asking him questions about his policies and motives.
Caroline feels strong and accomplished, like perhaps she made a difference.
Caroline is asked to leave the restaurant by the management who calls the police.