The D.C. jail has a new system for inmate visits: Their loved ones must now sit in front of a camera at a new Video Visitation Center and converse electronically. The benefits are substantial: fewer security hassles, more capacity for visits and greater convenience. But a Post editorial today notes serious drawbacks: “In-person visits provide the obvious benefit of strengthening family ties in times that can threaten those bonds, and they do much to preserve inmates’ morale.