Ukip leader Paul Nuttall is weak, says party's largest donor

Arron Banks adds pressure on incumbent after failure to win Stoke byelection – and says party is ‘run like a squash club’Ukip’s biggest financial backer has branded the party leader “weak” after his failure to secure the party’s second seat in Westminster in the Stoke byelection last week.Business tycoon Arron Banks said Paul Nuttall was “weak but potentially a good leader”, adding pressure on the successor to Nigel Farage, who has already fa