Sounds like the only real problem is all those jackass "deletionists"...
If an article is so niche no one ever looks at it, then it eats up zero bandwidth. Just the data storage for a small text file.
Nothing should ever be deleted, there's no fucking benefit to that
If they weren't acting up, then activity dying down wouldn't matter
It's the biggest repository of human knowledge ever, it existing and being freely accessible to the planet is massive.