Libertarian presidential candidate Gary Johnson hinted Wednesday that former Republican presidential candidate Jeb Bush might be considering an endorsement. "I can't say that we haven't had conversations," Johnson said in a Wednesday afternoon conversation on CNN from Cleveland. "But no push on the conversations." Johnson said he has also had conversations with 2012 GOP nominee Mitt Romney. When asked who initiated the conversations, Johnson replied, "Not me." When asked if the former Florida governor has called him, Johnson added quickly, "I don't want to — I want to protect the innocent.