Specialised? This guy wants to write content and get free do follow links on your site.
Its all of a time waste really as no decent webmaster will alllow
someone else to profit at there expense and allow others shilling on their blog.
Stay clear webmasters.
Just speak for yourself dog-in-a-manger. A lot of webmasters need the service if you don't. By the way I already I'm writing for many even those that commented on this thread. You may as well convince them not to need it since you don't. I wonder what you know about being a webmaster?