I don't think you need to be worried about "offending" people. Inthe previous topic, I made a legitimate vote, but was perfectly understanding when someone questioned my status as an alternate account. These sorts of things happen and questions get asked, no worries.
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http://www.youtube.com/watch?v=SBpfwpOPXNc&NR=1&feature=fvwp
I watch Planet Chasers Starlight Excellent all day, every day.