I look at it this way.Well I am spending way more time trying to explain your error to you than I should...you don't think it's important to avoid false information on a major forum like R2R? I just think you made a mistake and was pointing it out but you continued to deny the mistake so I tried to keep explaining.
Science sucks. I feel the same way with anemones. Way too many grouped together that shouldn't be. As a whole, we could call cows omnivores. I have cattle and know for a fact they eat "meat" in the way of bugs, baby field mice, etc. when eating grass. This is just a coincidence. But it does not make them omnivores. Nor should it.
Back to starfish. I have had a chocolate chip star for 6 years that lives in a sump, eats only alage on the sides of the sump and off the rocks. I can place a piece of shrimp in there, coral frags in there and it will never touch either. The sump is 200 gallons and has a ton of algae all over it. I think it just eats that, as that is what it wants. Yet my general star will eat corals, shrimp and algae. I know these are not linkia, but is one data point that debunks "chocolate chips are coral eaters". While only one star, it did eat corals in the tank it came from. This is why it was rehomed. No algae was present in that tank, so I assume it ate the corals for the nutrition from the algae inside the coral.
Back to science sucks. I do get a clumping, as not enough funds to go around to really get into studying these things and putting them where they need to go in classifications. With that said, I still think it sucks and by not having things in the correct classification, it can really jack things up when it comes to these critters.