Americans who call themselves libertarian often seem to be reflexively pro-corporate
That's not been my experience. Organizations like reason.com and the Cato Institute regularly criticize businesses that use government regulations to stifle competition and restrict the rights of customers. A solid majority of libertarians support either eliminating or substantially weakening IP laws. (There is a minority that believes that IP be treated the same as physical property, with infinite copyright terms and other silliness).
That's not been my experience. Organizations like reason.com and the Cato Institute regularly criticize businesses that use government regulations to stifle competition and restrict the rights of customers. A solid majority of libertarians support either eliminating or substantially weakening IP laws. (There is a minority that believes that IP be treated the same as physical property, with infinite copyright terms and other silliness).