Do you have more details on this? Was the issue that HMB Guzzi had not previously stated that they are not associated with Moto Guzzi?
It seems that this does not change anything - they have mentioned this:
=> in the footer
The HMB GUZZI owner is in progress now changing the name to HMB-MOTO to avoid trouble with Piaggio lawers. There is a thread from him in the German Guzzi Forum (more than 3600 members).