Earlier quoted context omitted.
> I think his use of "it has been argued", "have been credited to", and "purportedly" in this context are not weaselly, and are fine in reference to unsubstantiated arguments that people have made. No, it IS weaselly. Unless there is any substance to the argument at all, it's like saying "it has been argued that the earth is flat." Maybe say "it has been argued without evidence" like journalists do /s
On its own, "it has been argued that the earth is flat" is simply a factually correct statement. There is nothing weaselly about it. What would make it weaselly would be the context that it is used in, and the deceptive intent of the person saying it. Similarly, in this article the author simply mentions - almost as an aside - that "a black African discovery of America, it has been argued, took place around 3,000 yea…
I don't know what other arguments would make an impression on you, so why don't we just drop it?