Complex sentence: However, the result was disputed by pollster Warren Kinsella who considered the survey's trustworthiness tainted as it was done by Nick Kouvalis, Ford's 2010 campaign manager, and the questions were'directing' the result.
Split into simpler sentences: However, the result was disputed by pollster Warren Kinsella. He considered the survey's trustworthiness tainted as it was done by Nick Kouvalis, Ford's 2010 campaign manager, and the questions were'directing' the result.