Who should be responsible then? If you shift the burden onto small business owners, that seems pretty unreasonable to me. Imagine a small business owner asking

Who should be responsible then? If you shift the burden onto small business owners, that seems pretty unreasonable to me. Imagine a small business owner asking their web developers if they used alt or title attributes properly? Absurd, right? I can't name a single plumbing instrument other than a plunger, and I don't have to because there is a division of labor. If my toilet gets backed up and it's not as simple as making sure the ball in the tank didn't get jammed, I call a plumber.