A few weeks ago nobody would have even thought it. But his constant attempts at redirection have only raised suspicions.
Eventually, somebody is going to start asking out loud:
What did he know about the Russian hacking, and when did he know it?
Update (January 6):
From the NY Times:
The Trump campaign knew in advance about WikiLeaks’ plans. Days before the Podesta email release began, Roger Stone, a Republican operative working with the Trump campaign, sent out an excited tweet about what was coming.But in an interview, Mr. Stone said he had no role in the leaks; he had just heard from an American with ties to WikiLeaks that damning emails were coming.