Mogens Nygaard the Benz being the larger vehicle against a bike is more in the wrong in Thailand application of fault and compensation. The larger the vehicle the more care you must take to not hit anything in your visible area of responsibility.
But seriously Tod you provide the most accurate information and are an invaluable resource. You are certainly more intelligent and not as abrasive or abrupt as another I could mention.
Immigration just want you to have a visa suitable for your purpose of stay. You are not a tourist anymore. FFS you have a Thai driver's licence! Have a spouse? Get a Non O Spouse. It isn't rocket surgery....