Over a period of time, blogs have picked up real pace in the online community. Statistics indicate that information is far likely easier to be found on blogs than any on any organizational or private website. That is the prime reason why a number of search results being returned by major search engines have proportionately a high number of blogs included in them.
The legal community is no different. As a matter of fact the number of blogs in the professional domains has seen a rise much greater than any other field. Posting to blogs allows you to establish repo online. It introduces you to your potential clients and provides the first impression.