Thanks for the reply Thomas - to answer your questions, we receive a large amount of spam per day ~200k messages. I am using the language filter to block those messages that I am absolutely sure we don't need to see (i.e. messages in russian, chinese etc.) I read another posting that stated the engine needed about 160 words to make a determination on language, so again this further confuses me why these message are getting dropped for this rule. The message example is only one from the same sender that has been blocked.
If anyone from Symantec is reading, it would be nice to have the language filter applied in content settings. This would provide more options of what to do with the message, i.e. mark it, or drop it in spam folder.
Thanks
Mike