'Conspiracy theories are now conspiracy facts' --- Oliver Stone(d)
In this case, it's partially true given how much has been learned in the last 30 years about the coverup(s).
The only two logical possibilities are:
- "The Warren Commission and other investigators got it right that 'Oswald acted alone' in spite of the coverups and other problems with the evidence"
or
- "The Warren Commission and other investigations knowingly suppressed evidence of a conspiracy"