Not in 2016 because they thought Hillary was a shoe in and did not have time to rig the elections after Trump started to surge in the polling after June 16th of 2015 when he announced his candidacy....
but Obama's deepstate did interfere using the FBI to try and set up Trump accusing him of Russian collusion while invoking Their MSM propaganda machine which I might add became almost fully operational back in 2013 when The globalist and WEF member Jeff Bezos bought the Washington Post and then later became fully operational when Alphabet inc whose ownership are all WEF members came online after restructuring in Feb of 2015 which began censoring their search results following Facebook whom started their influencing campaigns shortly after Feb. Of 2014 when they introduced their new feature called FBNewswire .......while Twitter that same year changed the Central logic of it's service which started to show users tweets from accounts they don't follow to try and influence those users.