Massachusetts should get its “fair share” of wagering on popular fantasy sports sites, according to House Speaker Robert DeLeo, who said the growing industry could be the subject of legislation or regulation through the executive branch. During a WCVB-TV “On the Record” interview, the Winthrop Democrat also said he’s open to hearing arguments from proponents of banning drivers from using handheld devices and said transportation companies like Uber “have to play by some of the rules of the taxi service.”