We will say to people that if you can work, and if you want to work, we will do everything we can to help you. We will give you the training, we will give you the support, we will give you the advice to get you going and get you back at work.
Write the kind of story you would like to read. People will give you all sorts of advice about writing, but if you are not writing something you like, no one else will like it either.
It is not unprofessional to give free legal advice, but advertising that the first visit will be free is a bit like a fox telling chickens he will not bite them until they cross the threshold of the hen house.