imho That [u]assummption[/u] MAY be accurate and it may be inaccurate. Lots of factors influence what the anons focus on. Their personal biases would also play a part.
I agree that as a whole group, they can be quite good at ferreting out obscure information. But they are not flawless in such regards.
I'd feel a LOT more comfortable if SEVERAL EXPERTS in such symbols cited their own extensive research and weighed in on what it has meant, means and might mean.