If the bot isn't abusing the service and is operating at a speed roughly equivalent to a human and your intent is to distribute the service freely or the bot is

If the bot isn't abusing the service and is operating at a speed roughly equivalent to a human and your intent is to distribute the service freely or the bot is paying a fee for access then what's the problem? Anything I can think of would also be abuse of the terms of service or code of conduct and falls in the same category as regular meat people doing the same things.