Yeah. Like when the Gold Standard of scientific studies won’t back up the claims you want to make.
Let's put you in the "control group" for parachute/no parachute in a RCT of jumping out of planes, Cletus.
Some studies will not be conducted as RCTs due to their risks.
You didn't read that new study link I'd provided for you, that goes into impressive levels of detail on the topic.
All you want to do is obfuscate the issues here.