tsamsoniw writes: "Has your organization struggled with users bringing in an outside service that ended up being insecure, disruptive, or otherwise disruptive and harmful? Studies from HfS Research find that cloud providers are understating the security risks of their services as they lure new customers with low, low prices. Thus IT as well as end-users who make cloud-adoption decisions, need to know which questions to ask, less you enlist a service that opens up a security hole, gives your IT staff more work to do, or locks you in to a provider."
egrep patterns are full regular expressions; it uses a fast deterministic
algorithm that sometimes needs exponential space.
-- unix manuals