You have to listen to Trump spokeman Michael Cohen in the above video, it's a real hoot:

Pretty janky video but Trump reads Graham’s number at about 2:30 here https://t.co/R2mRHhTSpr

— Stefan Becket (@stefanjbecket) July 21, 2015

Trump now brandishing a card he says Graham scribbled down his own cell phone number on and gave to him a few years ago.

— Maggie Haberman (@maggieNYT) July 21, 2015

Donald Trump just read Lindsey Graham's cell phone number out loud at his rally in South Carolina and told people to "give it a shot."

— Josh Dorner (@JoshDorner) July 21, 2015

Hmm. Is there maybe something ELSE people secretly wish someone like Trump would say about Lindsey Graham?

— David Waldman (@KagroX) July 21, 2015

TRUMP JUST GAVE OUT LINDSEY GRAHAM'S PHONE NUMBER TRUMP TRUMP TRUMP TRUMP

— Oliver Willis (@owillis) July 21, 2015

Aaaaand Trump just doxxed Lindsey Graham. Now officially the most amazing primary to the GOP primary ever seen. https://t.co/TIvYuJjjtK

— Mark Follman (@markfollman) July 21, 2015

Donald Trump Just Gave Out Lindsey Graham's Private Phone Number. Here Is What You Hear When You Call It http://t.co/Nss37rBzGd

— IJReview (@ijreview) July 21, 2015

.@woodruffbets called the number and it's for sure Graham's. http://t.co/CI3HrZF9ZA

— Gideon Resnick (@GideonResnick) July 21, 2015

Donald Trump Gave Out Lindsey Graham's Private Phone Number. Here Is What You Hear When You Call It http://t.co/mbTMxdnfeq

— Felix Sanchez (@felix_sanchez) July 21, 2015

Kasich announcement speech instantly drowned out by Trump handing out Graham's cell number. So is R focus on the Planned Parenthood video

— Maggie Haberman (@maggieNYT) July 21, 2015

.@NYDailyNews: Trump dodged Vietnam draft, shouldn't judge anyone else's military record http://t.co/Aj3ssnThOm pic.twitter.com/7CeDahzZxD

— Talking Points Memo (@TPM) July 21, 2015