Polarized vs Non-Polarized Range HU IP on River (Exercise)

A polarized range included hands that are either strong or weak, with nothing in the middle. Like

<--bet---|---check---|---bet-->

Additionally, the argument "I shouldn't do ________ because it makes me exploitable" fails logically because by definition exploiting someone makes you exploitable, so an equivalent statement would be "I shouldn't do ________ because it's exploiting someone".

So let's try something else instead.