"Any other solution is based on technology that is not yet commercially available or tested, and this creates a great risk in terms of the reliability of the proposed solution, the time needed to implement a new solution, as well as the risk that customers won't adopt it. Acrobat and PDF have been around since the early 1990s, and there's no question they work and are widely used."
Two Roads Diverged
"Any other solution is based on technology that is not yet commercially available or tested, and this creates a great risk in terms of the reliability of the proposed solution, the time needed to implement a new solution, as well as the risk that customers won't adopt it. Acrobat and PDF have been around since the early 1990s, and there's no question they work and are widely used."