https://ift.tt/2wwdHAe These Firms Say They Can Help Prevent School Shootings and Suicides. Do They? School Shootings and Armed Attacks, School Discipline (Students) Haunted by mass killings, schools are hiring Twitter and Facebook monitoring services to keep a constant watch on students. The companies say their success can’t be measured. AARON LEIBOWITZ https://ift.tt/2wNdVR6 September 6, 2018 at 05:30AM

By AARON LEIBOWITZ from NYT U.S. https://ift.tt/2MNqt5b