Trump International Hotel and Tower on Nov. 8, 2013.
Credit: Kiichiro Sato/Associated Press
The architecture critic for the Chicago Tribune, Blair Kamin, has been very vocal about his distaste for the 20-foot-tall "TRUMP" letters being installed on Donald Trump's Chicago tower.
Trump tower letters on May 23, 2014.
Credit: edward stojakovic/Flickr via Creative Commons
Trump took to Twitter Thursday. He didn't link to a particular article that spawned his tweets, but Kamin did post a piece Thursday reporting that Mayor Rahm Emanuel "thinks the sign is awful," according to a spokesperson.
Image of Trump tower letters used with permission via a Creative Commons license
from Flickr user edward stojakovic