Earlier quoted context omitted.
I may not have expressed that point very well, but it seems like the common law system would encourage less explicit regulation rather than more, so that seems like a bit of a contradiction. Does the need for more litigation drive a desire to be more explicit in how statues are written?
As the parent notes. The issue is if you have a simple law say "Do not dump harmful chemicals into waterways used for drinking, shipping, etc." this leads to a lot of litigation regarding what is a "harmful chemical". If instead you have it all spelled out "harmful chemicals being one of coal ash, hydrochloric acid, asbestos, ..." (don't quote me on these). Business's know what the variables/costs effecting operation…
A federal 3 letter agency unilaterally writes detailed regulations, that are for practical purposes law.
One problem is that the regulatory agency gets captured by the industry, which means the regulation ends up being a way for the established industries and companies to make competition unfeasible.