I'm not an a network administration and I am on the other side
I read all "10 securit problems" described here, and have only one comment: For an IT manager cover all of this security problems, he must have a heavy server, with many expensive programs, and all employers working on a high restriction level. It's simply unreachable, mainly for small business. But I must consider that this is an "Ideal situation" and must be achieved by all employers and manangers.
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