Starbucks' revenue in 2022 was $33B. Their profit was $22B. That is an incredibly high margin for retail. These jobs wouldn't evaporate if Starbucks was paying a living wage.
Obviously Starbucks has massive margins but I can't imagine that massive!
https://www.macrotrends.net/stocks/charts/SBUX/starbucks/gro...
https://investor.starbucks.com/press-releases/financial-rele...