Could that be extended to "You can yell whatever you like, but nobody is obligated to sell you water"? My point being, why should what you say be of any concer

Could that be extended to "You can yell whatever you like, but nobody is obligated to sell you water"? My point being, why should what you say be of any concern to the seller? Unless, of course, they're trying to control the conversation. If they were, well, that would be really sinister.