If it's just a matter of (not) breaking ToS, then my idea of manually collating prices shouldn't be able to be shut down (or credibly threatened with being shut

If it's just a matter of (not) breaking ToS, then my idea of manually collating prices shouldn't be able to be shut down (or credibly threatened with being shut down). It might be a painstaking (and unsustainable) effort, but price tags in a physical store have no ToS.