[bcpermafrost]

The implication is subjective.

The title said "A" Vegetarian diet. It never referenced whom, what gender or the scope of the study, so in a literal sense, the title wasnt misleading at all.

I took the implication "A" Vegetarian diet, as in any or all contexts with in a long time period.

[tertius]

"A" implies that the effect would be felt in a singular case.

[crpatino]

Not if you know the difference between genotype and fenotype.

[tertius]

And the Venn diagram for the target market of this website excludes those who do.

[l1n]

*phenotype