This is why you should never, ever call J.K. Rowling 'lazy'

LONDON — Despite J.K. Rowling's unflinching levels of Twitter badassery, some people are still foolish enough to cross her.
SEE ALSO: 24 times J.K. Rowling was a total badass on Twitter
Recently, Rowling has been using Twitter to argue why she thinks current Labour leader Jeremy Corbyn isn't good for the party. 
On Friday evening, Rowling shared a series of facts and figures supporting New Labour in order to defend herself against the pro-Corbyn supporters arguing with her on Twitter.