What's the problem if you aren't selling the service as a loss leader and that 'vibe coder' is paying into their account upfront? Only reason I can see is you'

What's the problem if you aren't selling the service as a loss leader and that 'vibe coder' is paying into their account upfront? Only reason I can see is you're lacking agregate capacity and are unwilling or unable to build out faster. Is that the case?