Why conclusive evidence on Trump-Russia collusion may take decades to surface

Trump and Putin shake hands during a joint press conference in Helsinki, Finland. Reuters: Kevin Lamarque

The recent court filings from the Special Counsel’s Office and the Southern District of New York implicate the President in multiple felony violations of campaign finance laws. This has renewed hopes among many of the Left that Special Counsel Robert Mueller will be able to prosecute President Trump for criminal collusion between his campaign and the Russian…