The idea of cabals of shop stewards who pursue nakedly party political or political agendas is a myth peddled by the Conservative party.
Of course sometimes, for example with London Underground, there will be disruption, but one cannot in a free society shackle the right of working people to withdraw their labour. Ballots before industrial action? Absolutely. Sensible measures to get turnout up? Without hesitation. There can be workplace balloting and e-balloting.
However, it is absolutely wrong to apply in this Bill a test that, were it to be applied in this place, would mean that very few people would come here.