There was no collusion, that was established by the report. There were very real and valid reasons to investigate the possiblilty of collusion. Turning a blind eye to that would be un American.
Mueller's testimony was very shaky, he's not a former reality TV star, and had made it very clear that report spoke for itself. Yes, that was viewed as a win for Republicans and disappointing for Dems. Oh well, The report still speaks for itself.
The report also documented ten instances where Trump may have obstructed justice:
A sitting President cannot be indicted. A former President can and should be if there is supporting evidence. WHEN Trump loses in 2020, he may be moving from Pennsylvania Ave to Waymart, PA to share a cell with Paul Manafort.