Yeah I have the same thinking too. How many are in and know there is no chance of getting out now. All their friends, and family are in. If they leave they are completely on their own. Loneliness can be such a hard thing to cope with if your old. So it certainly makes me think, how many know they have been duped but won't admit it.
Using tablets, yes. Wow that would have made things more interesting, even if it was just the JW app we used when young. They have it so lucky now and I think they will do whatever they can to make it easier and easier to be in.