Do customer reviews peppered with grammar mistakes and typos hurt your brand and dampen sales?

FORBES: Zapos, Zappoz, or Zappos: Why Typos Are Good For Your Brand

Reading it aloud also helps you catch mistakes in grammar and style.

FORBES: How to Avoid Simple Career Mistakes

But when I meet teachers who can't spell, who are incapable of drafting a simple letter to parents without making basic mistakes in grammar and punctuation, I have to wonder exactly what my children are being taught.

BBC: School tests: Do changes go far enough?