> Essentially ALL doors made nowadays have a cardboard core.
All doors that poor people buy, that is. Quality is still out there, and as available as it always was, you just have to be willing to pay for it.
This is an internal door, it's not like it needs to be sturdy. Then I realized: the only time you would need a solid oak door for a bathroom.... is the little boys room at the Vatican. (I'll be here all week folks!)