Federal Election Commission campaign-finance records show that top-level executives at some polling firms conducting presidential polls for major news agencies have contributed hundreds of thousands of dollars to the Democratic Party and to Hillary Clintons campaign in this election cycle. The volume and dollar amount of these contributions appear to vastly outweigh contributions made to Republicans and the Trump campaign.
They have always done this. As long as money, media and power brokers live in the north east progressive havens it will always be this way. Like the old saying says. It takes money to make money. Money is power and it takes media to cover "it" up.