I do find it interesting that a lot of these same people are against raising the minimum wage because "it will bankrupt all the businesses" but somehow think that bringing manufacturing for the goods they buy back to the US won't do the same. At best, going from off-shore labor costs of say $15/day to $15/hour (minimum for US workers) is an 8x multiplier and will somehow magically work but a 1.5 multiplier on minimum wage is just untenable for any business.
Honestly, it is mostly an emotional response around "fairness". They don't want others getting a "raise" when they don't "deserve it". However, everything they get is 1000% deserved. The greatest trick the rich ever pulled was convincing the middle class that all their woes are the fault of the poor. The political comic of "That foreigner wants your cookie!" captures it pretty well (imo).