MapNavigator are capable of making changes to your maps.
PalmaRoss take no responsibility for any consequences of loss or corruption of your data as a result of the use or misuse of PalmaRoss products, or from errors or omissions in PalmaRoss products or product documentation.
Your data is exposed to many other sources of risk, and it is your responsibility to take adequate precautions to ensure that loss of your data does not have any significant consequences, including (but not limited to) the use of anti-virus tools, backups, product updates and appropriate use of product information and support resources.