If I decided to charge my customer specifically for indenting my code, I imagine they might be interesting in evidence that they're getting their money's worth.
No. They might trust your professional judgement, and not all professional judgement has roots in academic publications.
However, the undeniable reality is that accessing the website with a non-residential IP is a very, very strong indicator of sinister behaviour. Anyone that’s been in a position to operate one of these services will tell you that. For every…let’s call them ‘privacy-conscious’ user, there are 10 (or more) nefarious actors that present largely the same way. It’s easy to forget this as a user.
I’m all but certain that if Reddit or LinkedIn could differentiate, they would. But they can’t. That’s kinda the whole point.