In addition, such programs do well in areas of good communication, and are weaker in more remote areas and those with weaker educational systems. Which is not an India-specific issue. And it is those hard-to-count people who need the program the most. Also those people are in areas where the local officials are typically the most mendacious (which is why they are hard to reach)... you see the problem.
Sure, all my family in Mumbai and Pune have cards, no problem. A few out in the countryside....likely but it's not like I am close to them.
That was one of my points about it being mandatory: the very people it needs to help are the ones who will be last to get it.
BTW the other problem I mention, the instrument of control, is not addressed by your comment.
(Speaking of you comment: someone downvoted it, which (the down voting) doesn't make sense. Your comment was factual and non-inflammatory. I gave it an upvote because I don't like people down voting something just because they disagree with it)