Labour is giving Nigel Farage a “once-in-a-lifetime” opportunity to smash the two-party system by pushing ahead with its “insane” plan to ban smoking outside pubs and football stadiums, a former Reform UK insider has told GB News. The populist party, which is already benefitting from a post-election bounce in the opinion polls, is looking to attract support from traditional Labour voters in key target seats across Brexit-backing England and Wales. Sir Keir Starmer’s plan to introduce a generational smoking ban and end punters enjoying a cigarette outside pubs appears to have already provided R…