多項(xiàng)選擇題

There are many reasons why customers lack sufficient security measures on the network. Which two reasons for insufficient security are typical of the customers today?（）

A.the desire to avoid unnecessary technologies
B.the belief that free security tools are sufficient
C.the perceived costs of security solutions
D.the use of hosted email services eliminating the need for local security
E.the lack of threats to their network
F.the lack of risk analysis

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