Depends who you ask.
the old lady defending herself
or the store owner being held up
Answer the security that gun owners experience is illusory. Statistics record that gun owners or gun owner family members are more likely to be killed by the gun they possess to defend themselves, or shot by someone else with a gun.
Yes, there are security officers that do not carry jobs. There are unarmed security officer jobs that do not require possession of a gun.
Depends on what your job is in Homeland Security.
No. If it does, you need new security pins.
No all security jobs require you to carry a gun. Some security jobs at the department malls or schools actually forbid people from carrying guns. Most security jobs are what people call "flashlight cops." They usually only carry a flashlight and keys, no gun. There are armed security guard positions though.
Both can be fatal, but Pellet rifles are far more deadly and have considerably more impact and create more damage
No, it is not currently possible to create a "sun gun" that replicates the intense heat and light of the sun.
Noise
Yes the security cards can carry a baton but mostly a gun
For defence of personnel and property.
a stick
Bring a gun.....