Question

Why do the blind people use the white cane with only the red tip​

Answer 1

Answer:

If someone uses a white cane with a red bottom segment, that typically means that the person has low vision, is visually impaired, or otherwise has some usable eyesight.

Explanation:

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Answer 2

Answer:

If someone uses a white cane with a red tip segment, that typically means that the person has low vision, is visually impaired, or otherwise has some usable eyesight. ... Some people who have no usable eyesight still prefer the white cane with the red tip