I don't see what fairness and equality have to do with one another. Consider a poor person and a rich person. The poor person gives $100 to charity and the rich

I don't see what fairness and equality have to do with one another. Consider a poor person and a rich person. The poor person gives $100 to charity and the rich person gives nothing. They're not economic equals, but which would be more fair? A tax deduction for the poor guy or the rich guy? Extrapolate.