Grumpy Old Geeks Topics Trap streets and false reference entries Topic Trap streets and false reference entries 2 mentions in 1 episode The speakers discuss deliberate false details in maps and reference works used to detect copying. Mentions 377: I’ll Be Watching You Sep 14, 2019 39:35 trap streets, deliberate mistakes added to maps to catch unsuspecting copyright violators 40:49 dictionaries also did this as well