Comment Comment by JumpCrisscross > more effective to just install a cell phone jammer in the schoolsIt would be very difficult to engineer this to not jam cell phones just beyond school property. (You’d also need federal approval. Banning is easier.) parent JumpCrisscross 2 years ago
It would be very difficult to engineer this to not jam cell phones just beyond school property. (You’d also need federal approval. Banning is easier.)