Boring old two-ply is considered "luxury"? I buy two-ply and figure it's actually cheaper than one-ply because I end up using less. (But I don't have data. I

Boring old two-ply is considered "luxury"? I buy two-ply and figure it's actually cheaper than one-ply because I end up using less. (But I don't have data. I'm not devoted enough to this cause to collect it.)