It's a risk, but it's extremely tiny. I have the password memorized, but it's long enough and complex enough that I can't always type it correctly, especially o

It's a risk, but it's extremely tiny. I have the password memorized, but it's long enough and complex enough that I can't always type it correctly, especially on a phone. Being able to scan it when needed allows me to use a password manager for all my other passwords and keeps me using a complex-enough master password. It's the same argument as the article, just at one higher level of abstraction.