1 min lesson
When a Tab suggestion only looks right
Think through this situation: "The edit looks plausible. Which warning sign do you check first?" Give the practical answer in plain words.
Step 1 of 3
A plausible suggestion can still hide this problem: Treating every suggestion as a recommendation.
Interactive diagram. Tab through its regions; each focused region shows its detail in the panel below.
diagram: compare
Pick a row to see what to look for.