>Amendment I. Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.

If ISPs are allowed to put up a tollway preventing or slowing my access to the press - at their own discretion, that is absolutely a violation of the constitution.