People should have freedom in their pilgrimages and tours. They should come and visit historical monuments and sites - let's say the sites around Iran - where they can easily engage in wide- scale contacts with others.
If I stay alert, then I can challenge myself, and by challenging myself, that helps me to stay alive and to hopefully take something away from the experience.
While many hackers have the knowledge, skills, and tools to attack computer systems, they generally lack the motivation to cause violence or severe economic or social harm.