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What is one of the main problems that can occur when implementing a large number of new systems within an organization?

In my email i got a message it says a quick message and in message details on who its from its says nicole and under nicole is [email protected] -

Me dangers of social media and the internetexplain what each means: 1) social media and phones have become an addiction.2) outside people have access to you all the time.3) cyberstalking4) cyberbullying5) catphishing6) viruses7) identity theft8) credit card fraud9) hacking10) money schemes