1.not honest，举例说，如果被问你的收入多少，大多数人还是会给出模糊的信息。虽然调查的只是机器, 但人们知道调查结果还是会由real person分析 2. 面对机器不想回答的话随时都能end，但面对真人出于礼貌还是会回答完整，对比之下IVR会得到很多不完整的survey，并不比传统方式reliable ...

This article tells you the information and services about licensing, registration and regulations regarding starting a business. A limited company is a separate legal entity, that is, a legal person ...