Earlier quoted context omitted.
If Instacart closes down because of this kind of shitty behavior, people may learn a thing or two, and the next company in this space might decide that wage theft is not going to be part of their competitive advantage.
Sure, and meanwhile these workers don't get paid anything. There are ways to fix things without shutting it all down.
Same arguments were used to suppose slavery. If we make slavery illegal, where will slaves work apart from cotton farms?
There are other jobs to do, it doesn't mean we have to allow blatant injustice to go on, in exchange for profits. All the while using a moral arguments to justify it.