The basic principle in the exercise of one's right is that it should not interfere with the ability of others to enjoy their rights as well. this means rights have limitations, and these limitations are logical. The graffiti hurted the neighbour and that is a violation of his rights of propert as well.
The correct answer is "One Branch Congress", but later on we have concluded that the One Branch Congress gave too much power to the government and less than the people, hope this answer has helped you.
No I would not trust what they say. The debates are long and in order to strengthen their claims they are going to come up with at least a couple lies along the way.