>> "Why did not they penalize their competitor websites which are using the same (even worse) tactics?"
Source? Proof? RG was penalised because their method were made public and Google was made aware of it. If there is proof other sites are doing the same (I don't doubt they are but proof is needed) I'm sure Google will penalise them too.
Source? Proof? RG was penalised because their method were made public and Google was made aware of it. If there is proof other sites are doing the same (I don't doubt they are but proof is needed) I'm sure Google will penalise them too.