Stack Exchange network consists of 180 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.
I am not sure, but it could be bots like SmokeDetector which can flag posts as spam IIRC. flagging as spam is an auto-downvote as well. Since those are done through the API, they probably don't register a view count. All of this is my own speculation though.
By clicking “Accept all cookies”, you agree Stack Exchange can store cookies on your device and disclose information in accordance with our Cookie Policy.