How does someone obstruct justice of an investigation into a crime which they did not commit? If a crime is not committed, than no justice is due or warranted. So how can justice be obstructed if there was no crime committed in the first place? It can't be.
After 2 long years, 34 million tax payer's dollars, campaign spies, phone tapping, millions of documents and hundreds and hundreds of interviews.. Robert Mueller was finally able to complete his highly anticipated "Mueller Report". This report laid out for all of the world to see that there was absolutely no collusion or conspiracy between the Trump campaign and Russia. "The investigation did not establish that members of the Trump campaign conspired or coordinated with the Russian government" - A quote from the Mueller Report
This, ALL of this, was still not good enough for Democrats and the media to accept that President Trump is their rightfully elected president. With collusion off of the table, the "Resistance" decided to change gears with strong claims of obstruction of justice. However, their new obstruction campaign was dead in the water as their collusion hoax campaign has already been discredited, disproved and demolished after over 2 years of in depth federal research and investigations.
Georgia Representative Doug Collins (R) knocked the obstruction claims out of the park by asking Mueller "At any time in the investigation was your investigation curtailed or stopped or hindered?" to which Muller promptly and confidently responded "No".