Report Claims Trump Targeted Potential Witnesses for Smear Campaign -- Mother Jones

I can't quite tell if this is important or a nothingburger, but Murray Waas reports today in Foreign Policy on some additional evidence of obstruction of justice by Donald Trump. It happened last June, after James Comey testified that he had told other FBI officials about Trump's effort to kill the Russian investigation. ....
https://www.motherjones.com/kevin-drum/2018/01/report-claims-trump-targeted-potential-witnesses-for-smear-campaign/