You can say this about any government program you disagree with such as welfare or planned parenthood or fill in the blank 

Bell_curve

I'm talking about taxes, but I also don't want property owners along the border to be expropriated in pursuit of a wall they don't want.

Do you live near the border? Unless you do you don’t have to worry about eminent domain 

We should respect people's property rights. The point of individual rights is that they aren't overridden by the desires of a mob. 

If enough people want a wall, they can fund its construction.

Undisciplined

econ

Does the Economy Need Migrants? and related discussion

elvismercury

Should we ignore the will of voters who support building a wall 