Someone posted recently about feeling cheated every time they pick up a black pen that has blue ink, hard agree
#fountainpens

@mrbarrington
I'm disappointed every time I pick up a Safari, so...

😈

@mrbarrington huh, well i don’t have this problem because I rarely use black ink in a fountain pen, so I never expect black ink to come out of any pen I inked myself.

Would you get confused in some other combination, like if a red pen had green ink?