How would this prevent bots? It's very easy to set up a bot that's running Chrome on Android, or whatever environment is required. Bots can do whatever you tell

How would this prevent bots? It's very easy to set up a bot that's running Chrome on Android, or whatever environment is required. Bots can do whatever you tell them without complaining. This only prevents actual humans who want to use a non-mainstream browser, or use add-ons to help them browse, or use a non-mainstream operating system or device.