What's to stop people visiting the demo page and copying the markup, stylesheets and JS? I guess $10 is less valuable than your time of 1hr writing the equival

What's to stop people visiting the demo page and copying the markup, stylesheets and JS? I guess $10 is less valuable than your time of 1hr writing the equivalent but I'm also sure you'd have to invest time to customize the deck anyhow to make it original and there is tons of open source HTML slide deck alternatives already to start from, like Bespoke http://markdalgleish.com/projects/bespoke.js/ http://markdalgleish.com/projects/bespoke.js/