Jim,

"If I have lied, quote one!"
Where to start Keith -

Start with the nastiest and most blatant lie Jim.
Or just any lie at random.
If you are not lying, instead of claiming just quote!

Huff Post today,

"Stephen Hawking Calls Jeremy Corbyn A 'Disaster' For Labour Party
'I think he should step down for the sake of the party.'"

International Business Times today,

"Labour under Corbyn: only 35% of party members only 35% of party members think he can win next election.
But polling from YouGov and Election Data shows Corbyn is still popular among Labour members."
http://www.huffingtonpost.co.uk/entry/stephen-hawking-jeremy-corbyn_uk_58be6a75e4b09ab537d65856