Yes, but the former is usually with a purposeful, meaningful intent. You're not doing it randomly or out of the blue. You're paying close enough attention to the other person to at least show some sense of courtesy.
There's a difference between being thoughtful about approaching someone vs doing it because you're making assumptions about their state of affairs.
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There's a difference between being thoughtful about approaching someone vs doing it because you're making assumptions about their state of affairs.