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With so many risks to your accounts and computer on the Web, wouldn't it be nice to know that none of the people you follow on Twitter are adding to those risks? Learn how to scan your Twitter account for suspicious tweets and messages.
The social network has been a target of viruses for years now, and one security software company has found that a fifth of Facebook members' news feeds contain malware.
Your Facebook feed could be a wretched hive of scum and villainy, with around 20 per cent of Facebook profiles containing malware.