Fulham players and their agents: does this offer clues for future signings?

There was an interesting comment on Twitter today from Tor-Kristian Karlsen, a football scout. Karlsen noted that while Premiership clubs do have an overview for the world's footballers, most are, I quote:

Tor-Kristian Karlsen
karlsentk Tor-Kristian Karlsen
many people (justifiably) puzzled that few premier league clubs were seriously in for arturo vidal (no idea if arsenal interest was genuine)

personally i think the reason is lack of contacts and connections.

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