A number of key factors are analysed by the transfer rumour website to give a piece of gossip a rating out of five in terms of how believable it is.
The volume of whispers, the authority of the sources and how recent the rumour is are all taken into account by the index.
The Times claim that Gunners boss Arsene Wenger has been handed unlimited funds to sign his main targets Alexandre Lacazette and Shkodran Mustafi.
But are those transfers likely to happen?
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