Apparently it was sent to spam because it doesn't meet GMail's "Bulk Sender Guidelines":
https://support.google.com/mail/answer/81126?hl=en-GB#authentication tl;dr they want you using SPF, DMARC and DKIM. (The message headers say spf=neutral, which I expect means nobody's set it up.) These are very faffy (we just set this up at work) but worth it. But also very faffy. - d. _______________________________________________ Wikimedia UK mailing list wikimediau...@wikimedia.org https://lists.wikimedia.org/mailman/listinfo/wikimediauk-l WMUK: https://wikimedia.org.uk