I mean your domain with whois privacy turned on. They would never know who you are unless they get a subpoena. I guess the other thing they can do is contact your domain registar, but I am sure most people do not know how.
This is for cpa offer, the cpa said they do not care how you advertise. I would be white labeling their services.
How about the following:
- regular business; grocery stores, etc
- bus stations (they are usually subsidized by the govt)by the govt)