ACTUALLY, NO, THAT IS NOT RELEVANT UNDER THIS CLAUSE -- AT LEAST AS I  UNDERSTAND IT. SAENZ ESSENTIALLY HOLDS THAT THE THIRD COMPONENT OF THE RIGHT TO  TRAVEL INTERSTATE -- THE RIGHT TO MIGRATE -- IS ONE OF THE PRIVILEGES OR  IMMUNITIES PROTECTED BY THE CLAUSE. THUS, AS I UNDERSTAND THAT DECISION,  ANY INFRINGEMENT ON THIS RIGHT, NO MATTER WHAT IT IS WITH RESPECT TO,  WILL BE SUBJECTED TO STRICT SCRUTINY. THAT IS, THE "RIGHT" ON WHICH THE STATE  DISCRIMINATES AGAINST NEW RESIDENTS NEED NOT BE "FUNDAMENTAL" IN ANY  SENSE.
QUESTION: I am unclear what test we apply to find out whether the right is  "fundamental". Is it the same fundamental test we used for incorporation or  something totally different?
AGAIN, I DO NOT THINK THERE IS ANY SUCH INQUIRY. THERE IS UNDER ART. IV,  BUT THAT IS A DIFFERENT QUESTION.
QUESTION: Does the Privileges or Immunities Clause of the 14th Amendment only deal with  the 3rd right to travel - the right to migrate?
PROBABLY. PERHAPS IT ALSO PROTECTS THE FIRST COMPONENT -- THE RIGHT TO  PHYSICAL MOVEMENT ACROSS STATE BORDERS -- BUT THE COURT HAS NOT CLEARLY SO  HELD.
QUESTION: For example, let's say I, a California resident, went on vacation in Nevada. Under Art IV, Sec 2's privileges and immunities I would be able to enjoy the same privileges as a resident of Nevada, with some exceptions (i.e. - voting). However, if I established residence in Nevada, then I would be protected not under Art IV, Sec 2, but under the 14th Amendment. Is that correct?
YOU GOT IT. AND IN A CASE LIKE PROBLEM 6, IT IS SORT OF UNCLEAR WHICH OF  THESE TWO PROTECTIONS APPLIES. BUT WE KNOW THAT IT CANNOT BE BOTH AT THE SAME  TIME -- YOU ARE EITHER A NEW RESIDENT OF NEVADA, OR YOU ARE A CALIFORNIA  RESIDENT VISITING.