I don't really think this comment should be down-voted. The claims are fairly well-founded: https://www.sfchronicle.com/bayarea/article/San-Francisco-trade-uni

I don't really think this comment should be down-voted. The claims are fairly well-founded: https://www.sfchronicle.com/bayarea/article/San-Francisco-trade-unions-at-odds-over-modular-15755264.php https://www.sfchronicle.com/bayarea/article/San-Francisco-tr... "San Francisco, trade unions at odds over modular construction - even for homeless projects"