Mazel tov, it’s a merger. On Tuesday, Judge Richard Leon gave his blessing to AT&T’s $85 billion acquisition of Time Warner. The judgment capped five weeks of testimony, six weeks of deliberation and a fair amount of nail-biting in executive suites from Dallas to New York City. The deal sets a precedent that can be leveraged by other companies, said LUMA Partners founder and CEO Terry Kawaja. AdExchanger