Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: @GuardianAus @Paul_Karp Maybe 49% support no #Muslim immigration cos they perceive the risk of #Islamist ideology &amp; #terrorism as too high?
This tweet contains emotions: 
fear