As you know full well these investigations take time. Recall Watergate?? Began with a break in in Jun 72, with at least 48 people found guilty and Nixon resigning.
This is more complicated due to the large number of players under investigation
If Trump did attempt to interfere, many would buckle under the weight of the President asking. Some would fear for careers and such. Thing is that attempting that with Comey, if true was just another in a long line of Trump screw ups.
He has slammed the Intelligence branches for months. Stating the Russian investigation was fake news.
Just waiting for Mueller to subpoena Trumps tax records.
In this case, follow the money will be critical- from Flynn to Mantafort and yes to Kushner.
Now 1 clear question
For the sake of discussion- If Trump did ask Comey to halt the investigation into Flynn's ties to Russia- What would your opinion be
This just broke recently
James Comey to testify Trump pressured him to end FBI’s Russia probe: sources - National | Globalnews.ca