Why would a woman feel "offended" by me just because I'm not her type BUT she knows I don't feel anything bad or good for her?

There were some woman who felt "offended" by my mere presence... my appearance from what I heard

But I never showed any signs that I liked them...

Why would a woman feel "offended" by me just because I'm not her type BUT she knows I don't feel anything bad or good for her?
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