They must also be assured that any personal data they provide will be used for statistical research purposes only and will not result at any stage in any direct marketing approach being made to the individual Respondent.
英
美
- 也必须向他们保证他们提供的任何个人数据仅仅将被用于统计的研究目的并且将不在任何直销的任何阶段使用。