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That is untrue. @steemstem also supports amateur content if it meets our guidelines (references, image copyrights, etc.).

Ok, fair enough.

STEMGeeks have less rules compared to @steemstem when it comes to the format, etc.

That statement is correct :)

Steemstem is pretty good. I've had a few of my economics posts upvoted by their team. I think having a tribe is good as well. The audience for the less formal academic content is quite large. We should be able to see a better audience to content creator ratio here.