Said another way: if Artifactory was somehow a common gatekeeper between grounded techy teenagers and their access to internet porn, this would have been found ages ago.
If we exclude those who lack "basic" level skills, what solution would most typically be used by someone who has "basic" level skills for this use case? And what solution for someone with "expert" (or medium) level skills?
The issue we're discussing happened while running ExploitGym. Doesn't the ExploitGym arXiv test explicitly have external "outbound" network requests as allowed for package installation and supporting toolchain installation?