And the cost of obsolete code is not a bit of web storage; it reflects on the project as a whole. The GNU userland tools have been important for Linux. But what happens if people move to different user land tools?
It's not super important, but it is a shame that people leave projects.
Perhaps if free software and open source software had invested in a bunch of diplomats to translate the flames between De Raadt, Torvalds, Stallman, etc things would look very different today.