Given the task definition and input, reply with output. Given a piece of financial news and its polarity, classify it into 'true' if the polarity is correct and classify into 'false' if the polarity is incorrect. Output must be 'true' or 'false'. 

news:`` Tweeple should check who 's following them , and be cautious when clicking on URLs and tinyurls . ''
polarity:positive

false