>I'm guessing for many people an Amazon warehouse job is stable employment near their small town that might not have many opportunities otherwise.

If they do their research, they'll realize they probably won't have a job for that long [1] and it would be preferable to stay in a position (that likely pays better with your examples) that is reliable.

[1] https://www.ibtimes.com/amazoncom-has-second-highest-employe...