Is the sentiment portrayed in the input text negative?

Given Text: "David Cameron, George Osborne, Theresa May work with Rupert Murdoch and #NSA #GCHQ to blackmail EVERYONE. Let's prosecute these gangsters."
"David Cameron, George Osborne, Theresa May work with Rupert Murdoch and #NSA #GCHQ to blackmail EVERYONE. Let's prosecute these gangsters."