Dear Friend, I have some yahoo groups , members becomes 50,000. If i send the mail with somethings interesting and if the visitors comes through yahoo group mail.... is it against adsense TOS ???? Please let me know ur opinion
Opinion? Google doesn't care where your traffic comes from as long as it is legitimate and you comply with the TOS.
if every day people comes from yahoo mail, ... is there any possibility from adsense y that it is spamming ?