Please don't think that I'm doubting either of your credentials as experts in hacking and international espionage. Perhaps you do know better than the man who will be POTUS next week.
But it's pretty clear to anyone who isn't grasping at straws that 'thinks' in this context from a fairly stubborn man like Trump is as good as conceding. If he said conclusively 'it was Russia' then he'd be undermining himself in humiliating fashion just before he takes on the job.
And you know this, but nice try at doing a Feedback