I'm bettin , most of us here, have been around good folks, and bad folks enough throughout our lives, that it comes fairly easy to SEE the difference in a well intentioned person and one that has bad intentions.A metal detector is not necessary . Crazy always shows in the eyes. :nuts:
Never set anywhere with my back to a door.
Its not 100% , but it just pays to be very observant and , in this day and time, even more so. Especially at Church. Christians are under attack also.
Pay very close attention to your surroundings and how people are acting and talking. If it looks wrong.....it usually is.
May save your life someday.
No..... I'm not paranoid, I'm not nutso.......I'm just aware .
probably preaching to the choir here.