You're pretty much saying that, as long as you ignore the studies which you consider to be illegitimate, then the outcome of the science is clear.
The fact of the matter is that research showing that eating meat has a negative impact on health also suffers from conflicts of interest. Now, those conflicts of interest come from many researchers compassion for animals - and there's a big moral difference between that and conflicts of interest which come from the greed of the meat industry. But from a scientific perspective, it's not legitimate to simply dismiss one side and accept the other.