> but yes, agreed, some places apply a blanket charge. I don't see how this relates to the tax deduction. Earlier you asked me to explain how credit cards harm

> but yes, agreed, some places apply a blanket charge. I don't see how this relates to the tax deduction. Earlier you asked me to explain how credit cards harm the poor. I showed you, and now you complain that it doesn't pertain to a tax deduction. It's not about a singular thing. The singular thing was one token example of a larger theme that for some reason you refuse to acknowledge.