The FCC has busted these guys for failing to comply with non-interference regulations.
From the Notice of Apparent Liability for Forfeiture:
We conclude that Austin Hughes is apparently liable for forfeiture for its apparent willful and repeated violations of Section 302(b) of the Act and Section 2.803(a)(2) of the Rules by marketing nine unauthorized Class A21 digital devices prior to performing the required verification testing.
The proposed fine is $63,000.00, probably too little to make Austin Hughes change their ways.