The legal statement about the FCC clause is there to try to cover their asses on the research that went into this and to try to market the possibility of a wide

The legal statement about the FCC clause is there to try to cover their asses on the research that went into this and to try to market the possibility of a wide adoption of these types of devices. I'm guessing they did not bother testing inside a screened room then if they believe that? Maybe? Maybe not? EDIT: I am guessing not. I imagine they used real-world backscatter to test this out.