21.   But the scheme has implications for business users as well.

22.   But this scheme had nothing to do with enforcing the law.

23.   Each scheme had holes.

24.   His scheme had several technical elements.

25.   No one knows whether such schemes will have much impact on the vote counts.

26.   No word yet on how much cash that scheme has brought in.

27.   Perhaps the new scheme would have improved results.

28.   Ponzi schemes have precious few winners.

29.   Pyramid schemes have a similar structure, but focus on the commissions earned for recruiting new distributors, not on the selling of useful products or services.

30.   The Alabama scheme has the same practical effect.