### Chinese: 所以综合来看，平台是没有问题，产品也没有问题，有问题的是业务员的专业度和职业操守。
### English: So on the whole, the platform is no problem, the product is not a problem, the problem is the professionalism and professional ethics of the salesman.
### Errors: There is a major error of incorrect translation has stylistic problems at "So on the whole, the platform is no problem, the product is not a problem, the problem is". There is a major error of incorrect translation includes information not present in the correct translation at "the salesman". There is a major error of incorrect translation is missing content from the correct translation at "the professionalism and professional ethics of the salesman". There is a minor error of terminology is non-standard or does not fit context. terminology is used inconsistently at "the problem".

### Improved English: Therefore, there is no problem with the platform or the products; what matters is the professionalism and professional integrity of the salesperson.