I don't think the government and guild protections are fictions. This article seems to be relevant:

http://techcrunch.com/2014/03/21/lawyer-disrupt-thyself/

I don't think they're fictions insofar as lawyers (and laws) command a unique place in our society that other industry inputs don't. Insofar as lawyers have the ability and the incentive to prevent sweeping changes to their industry, the guild mentality seems very real to me.

I take your point though: smaller firms are very willing to make technology changes to find themselves new competitive advantages. Here's hoping smaller firms like yours (and mine) keep nipping away at those monstrous firms =D. FWIW, I have not had positive experiences when dealing with them...