I’m going to make this brief because it troubles me that so many words have already been spilled on the page when, in my opinion, the solution is so simple: do the recount, do whatever is required to prove that everything was legit.
Blocking the investigation is only feeding the suspicion that there is something amiss.
The reason for an election is so that the people can speak. The people have spoken.
Examine the evidence. Get the verdict.
Every eligible vote must be counted.
Every ineligible vote must be discarded.