The criticisms leveled against reducing the work week to four days, or even 32 hours, are similar to those raised at other times when there has been a reduction in the standard work day.
A journal article from 1919 noted that British textile manufacturers greatly protested even reducing the work day from 12 hours to 10, saying it would kneecap productivity to the point where investments in the industry would no longer be worth it. In
The Quest for Time, which outlines international movements for an eight-hour workday in the 19th and early 20th century, author Gary Cross says that there was vicious resistance in France to a bill mandating one half-day off of work per week for women, with 10 of 28 local chambers of commerce formally opposing the measure; opponents thought it was an unwelcome intrusion into how they ran their businesses and said it would increase costs in the long run from having to hire more workers.