According to the survey, this statement was news ten years ago, but why are there still some salesmen shouting to stop selling in the circle of friends? Mainly because insurance products are updated, new insurance will appear and old insurance will be removed, so the saying that you can't buy without buying will also appear. This practice is not desirable, it belongs to speculation and suspension of sales, and it is illegal.
Further reading: How to buy insurance, which is good, and teach you how to avoid these "pits" of insurance.