“The power under the constitution will always be in the people. It is entrusted for certain defined purposes, and for a certain limited period, to representatives of their own choosing; and whenever it is executed contrary to their interest, or not agreeable to their wishes, their servants can and undoubtedly will, be recalled.”
Note: one has to create an account with Whitehouse.gov, which means giving them a valid e-mail address. Aside from that, I don't see the downside of this.
