Also drives your point home more efficiently. While it may be profane, there's far more speech available with far less "use" that is intentionally profane to spark a reaction without regard to what that reaction may be. Shock value for attention, rather than to carry home a point.
I always preferred sugar and shit. Obviously, that is profane. But, I consider profanity be seen as the part of speech it really is.
Profane is, if you will, fucking fine.
But "cheese and chalk" is a great analogy because both are sources of calcium, but cheese is much better for the human body. It carries useful info.
Also drives your point home more efficiently. While it may be profane, there's far more speech available with far less "use" that is intentionally profane to spark a reaction without regard to what that reaction may be. Shock value for attention, rather than to carry home a point.