[bee_rider]

Clickbait paper titles on arxiv, good grief. Out of curiously I looked the guy up -- he must have gotten access via some technical publications ~a decade ago. There ought to be away to cut off access to people who are no longer publishing in their field of expertise.

[yellow_lead]

I thought anyone can publish to arxiv?

[paulpauper]

no. from what I know, you need two endorsements or have a certain academic credentials.