It's not just the % of people mess this up. It's the cost of correcting each error. If 99.44% of people type their password correctly and remember it later, but

It's not just the % of people mess this up. It's the cost of correcting each error. If 99.44% of people type their password correctly and remember it later, but the remaining 0.36% waste your time with support calls, it's a bad idea.