MOSCOW (Sputnik) — The information was revealed in a batch of emails of Clinton's campaign chairman John Podesta published by the whistleblowing website.
RELEASE: The Podesta Emails Part 19 #PodestaEmails #PodestaEmails19 #HillaryClinton https://t.co/wzxeh70oUm pic.twitter.com/Ohf1SRQlpA
— WikiLeaks (@wikileaks) 26 октября 2016 г.
An email with de Blasio's tweet saying "I’ve always liked what i heard from Bernie Sanders [on income inequality]" was sent out by Battleground state communications person Ian Sams on June 10, 2015 to other Clinton's campaign members, including Podesta. Mook replied to the email sending a message, "Wow. What a terrorist."
De Blasio endorsed Clinton in late October 2015.
WikiLeaks published the first batch of Podesta's emails on October 8.