Isn't this very similar to uber/lyft which undercut "professional" drivers? Or airbnb undercutting professional hotel services? I thought we let free market dec

Isn't this very similar to uber/lyft which undercut "professional" drivers? Or airbnb undercutting professional hotel services? I thought we let free market decide who wins and so if people are willing to do for free by their free will, why shouldn't they?