all the NICE people are gonna vote green and all the HORRID ROTTERS aren't

all the NICE people are gonna vote green and all the HORRID ROTTERS aren't
Personally I would'n't want the Greens to run the country, but I'd be delighted if the Greens had ONE seat in Parliament. What harm could that do?
I'd begrudgingly say the same about the BNP and UKIP - three parties representing 10% of the electorate that remain unheard.