• When users make mistakes in their actions, the responsibility usually lies with the designer.

    • This is probably the main message of this book.
    • It’s not about “human error,” but rather the result of poor design.
  • Users tend to blame themselves.

    • It’s not an obvious error like a bug, so it’s not often reported in user testing.
  • Designers also tend to blame the users.

    • They might say things like, “It was written in the manual.”
  • Making repeated mistakes can lead to a sense of helplessness.

    • This is how phrases like “I’m bad with technology” are born.
  • Even legally, the person who made the mistake is treated as negligent.

    • It may be acceptable from a legal or ethical standpoint, but it’s not a good approach from a design perspective. #Design for Whom?