A lawyer friend told me his field used to be more accessible to everyday people. Anyone could study cases and even learn enough to represent themselves and members of their communities.
Law schools and licensing boards were developed to protect the lawyers' wages and prestige, and to insulate them from outside competition.
The regulatory hoops did increase lawyers' salaries, but they also made it impossible for most people to afford legal services. Costly law school requirements prohibited women and ethnic minorities (e.g. Irish people) from entering the field.
Programming is a young field. If the history of similar industries is any indication, it won't stay this open and loosely regulated forever. And incidents like the one in California demonstrate that the tides are changing...