If you think keeping a physical stock of up-to-date videos is a challenge today, let me offer by way of perspective that the stores I first frequented as a consumer had to offer both Beta and VHS as basic ante. A lot has changed over the last three decades since then. And even at the local level, the number of competing brick-and-mortar outfits have gone dorsal-fin-down. Near my office in Belleville, I’ve noticed there’s still a place called Mammoth — although it’s been a long time since I patronized them in-person (which was back when HBO was initially releasing...


