Right to disconnect laws were first introduced in France in 2017… One critic at the time said: " the French may quickly discover that their most productive workers are routine “lawbreakers” who stay connected during off-hours." … A 2023 Australia Institute study estimated Australian workers on average were doing an extra 5.4 hours of unpaid work per week. … equates to an extra 281 hours’ unpaid work per year. This is estimated to be costing workers an average of AU$11,055 annually.

For employers, productive is just a polite synonym for exploited.