Ok, if using a scalpel to dissect the statement minutely. The statement could be more precisely that workers have little to no income risk while working. One is

Ok, if using a scalpel to dissect the statement minutely. The statement could be more precisely that workers have little to no income risk while working. One is paid where they have accepted both the upside and downside risk. People always combine this point with workers being able to be fired or to have skills outdated. Those are different factors, where an individual should always look & project forward to place themselves in future better positions.