Mexican autoworkers wages are 1/10th of even non-union autoworkers in the U.S. The RTW advantage is meaningless in this context.
In the 10 years since RTW passed in Oklahoma, 100 Oklahoma employers closed their doors due to foreign trade.
I don't think the south is going anywhere except Mexico, buddy.
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National Institute for Labor Relations Research
National Right to Work Committee
National Right to Work Foundation
Canadian Labour Watch Association