You have been tasked with using Linux to create a small business solution that is reasonably secure$.$

SolarWinds suggest the following:

Sharing files and software is vital to your clients' businesses. Protecting their data is an integral part of daily operations. No matter what the design, an unencrypted network connection and outdated software leaves the network vulnerable to malware, phishing, proxies, spyware, adware, botnets, and spam$-$all of which can cripple or disable the entire business.

$3.$ Write a script to automate the creation of new users and groups $(25$ points$).$