Original sentence: Although Roger Stone has been charged with "dirty tricks", to date, no evidence has been found showing his involvement.Don't forget that Bill Clinton was doing more than talking to Dick Morris",.Roger Stone is a Republican campaign consultant.Roger Stone is allegedly involved in the Watergate scandal, even though he would have been 19 at the time.Sharpton denies that Stone had any influence over his campaign.That doesn't mean that he's calling the shots for me.The Horton ad is credited by some as contributing to the defeat of Dukakis, by portraying him as soft on crime.The allegation is not corroborated by other information on the Willie Horton scandal
Edited sentence: Although the Horton ad is credited by some as contributing to the defeat of Dukakis, by portraying him as soft on crime, , the allegation is not corroborated by other information on the Willie Horton scandal.Roger Stone is an Republican campaign consultant, with a reputation for political dirty tricks, he was peripherally involved in the Watergate scandal at the age of 19, as an assciate of Roy Cohn