Costas may have been slightly out of line .
Vince was significantly worse in response , repeatedly mocking Costas for daring to ask him tough questions and going so far as to knock the reporter 's notes out of his hand .
Costas may have been slightly out of line , but Vince was significantly worse in response , repeatedly mocking Costas for daring to ask him tough questions and going so far as to knock the reporter 's notes out of his hand .