In a way, #2 answers #1. Even if the only benefit of oxidizing subsystems in Firefox was to lower the barrier to entry for contributors, it would still be worth

In a way, #2 answers #1. Even if the only benefit of oxidizing subsystems in Firefox was to lower the barrier to entry for contributors, it would still be worth it. To answer #2, though, a good way is to search through the issues by the GitHub labels that mark easier issues to tackle: https://github.com/servo/servo/labels?q=E- https://github.com/servo/servo/labels?q=E-