They cannot change their vote because of rule 16(a)(1). If they try, rule 16 says they will be dismissed as a delegate and their vote will be recorded as they were bound to vote.
What Haugland said from the start was that the party was looking to disqualify delegates to bring Trump back below 1,237 so they can force a brokered convention even if he wins.
-PJ
55 posted on 04/28/2016 2:18:28 PM PDT by Political Junkie Too
(If you are the Posterity of We the People, then you are a Natural Born Citizen.)