Can’t custom taxonomies have same terms (slugs) as categories?
Turns out, this is a bug in the core. I was about to report it, but found out that it’s been there for, like years, and applies to custom taxonomies as well. See tickets: #5809, #21950 and #22023. If all goes as planned, it’s set to be fixed in 3.8 3.9 4.1 4.2. UPDATE: Yep, … Read more