Why would a programmer use spaces instead of tabs for indentation?

Why would a programmer use spaces instead of tabs for indentation?
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1 Answer

Answer :

Because the programmer works with other programmers, some of whom have their editors set to expand tabs to 8 spaces, others of whom have their editors set to expand tabs to 4 spaces, and still others of whom have their editors set to expand tabs to 2 spaces. It’s easier to get everyone to use only spaces than it is to get everyone to agree on how wide a tab stop should be.
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