OK, information gathering mode...
From CFC, robbiecon claims to be from Ireland. Notice the Interests field in the profile.
CFC and org profile for landlubber is inconclusive, but IP lookup shows a US address.About robbiecon
Location
Longford,Ireland
Interests
Beatles!
Occupation
Computer Engineering student
Likewise for Seon, profile location info is inconclusive but IP lookup shows a US address.
No CFC info for Arjos.
For completeness, I'm from the US and you can find me as such on multiple websites.
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There are two clear suspects in 5 players, the others can be discounted. If we lynch wrong (yet choosing one of Arjos or robbiecon) and there is a kill, we go into a last day with 3 players and at most one of the remaining players is a suspect according to this clue. Even if you only take obvious information into account, robbiecon is the only one who actively lists a non-US location, and an extensive search might turn up other evidence of location for all remaining players.
I think the Beatles! info also makes it likely in light of the 1st clue: vote: robbiecon
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