Possible Clues:

• A shopper, perhaps, giving things away
• Suggestive to local snitch
• Swiss legend possibly revealing secrets
• Archer gets Troy beer — that's revealing
• Revealing, as a remark
• Story after count will be revealing
• Count list not book as revealing
• Prepare Attlee taking in a couple of lightweights - one of which is a loudmouth
• Count late manoeuvring as revealing
• Revelatory — blabbermouth