science

What relevance does that have?

Well, exposing the click bait in the title and providing context about the actual study involved is relevant because ...it exposes the click bait in the title and provides context about the actual study involved.

Plenty of studies in the past have already demonstrated dietary plant protein is just as good for you as animal protein.

This is not relevant to the context of the article, and like the vegan at a party, it's good information but not part of the discussion about protein supplements during strength training except as an adjacent fact about diet and not about strength training directly nor supplements.