Your customers don’t acknowledge the danger of IoT device and the risk it creates to the rest of their network and IP.
Then they should get familiar with the following by the FCC (Federal Communications Commission)
The FCC has opened a public comment period to potentially revoke authorization for the use of surveillance equipment made by Chinese manufacturers Dahua and Hikvision.
There are concerns about their close ties to the Chinese government, potential espionage, violation of individual privacy rights and involvement in human rights abuses. The move reflects growing concerns about the potential national security risks and dangers associated with using their products. https://www.fcc.gov/laboratory-division/equipment-authorization-approval-guide/equipment-authorizati...
By taking action to address these concerns, the US government is sending a clear message about the need to protect critical assets and sensitive information from potential threats associated with the use of these products.