Timing is everything.
The Donald has this situation under compete control.
Now would be the perfect time to blow the Dems sky high. Give them two years to attempt to recover with more lies, and all the time developing an investigation into collusion with the UK. This could get her locked up.
Time? Since Lincoln we have been waiting to do away with democrats, and it never happens because Lincoln himself was a collaborator in the deep state cultural Federal oppression of the South.