Having been on both side of the hiring fence, many HR departments primarily pass around PDFs when evaluating candidates. If you instead, as suggested, include a

Having been on both side of the hiring fence, many HR departments primarily pass around PDFs when evaluating candidates. If you instead, as suggested, include a link, I think you're even more likely to shoot yourself in the foot because when you're evaluating dozens or hundreds of candidates, anyone who makes you take an extra step is very easily lost in the shuffle, even inadvertently. The spam filtering tools can indeed be frustrating and even dangerous; the answer is to find a way to cordially confirm receipt and make that a practice. I switched away from Gmail to another dedicated email provider and found even more of emails were getting sent to spam, with no real recourse for diagnosing.