Note the current (as accessed online Nov 2, 2018) policy-- https://www.maa.org/sites/default/files/pdf/pubs/AuthorInfo_Monthly.pdf says not to post. It states under “Peer Review“ that “Authors should also refrain from posting papers to any website until an editorial decision is made.“
Comments asked about inserting the relevant bit into the answer. But why not just do it ourselves.
