Thats great .. it's good that the public get to understand sign pricing, design & layout, materials, what it takes to create professional sign, this makes our job easier in selling ...Advertising.. It only proves anyone can make a sign, you hire a professional for Advertising signage .
Just like many trades these days, you can hire people that know some on a certain trade and this might get you by, but if you want a serious professional ..
Don't look at them as a enemy, look at them as boost in your business.