One - As an industry, healthcare tends to employee and retain the bottom quintile of software talent. It's like the "bell curve" of development. For every unicorn out there hiring the best of the best, there's yet another healthcare IT firm making sure the other side of the curve has good insurance, neckties, a 9-5 and a $39,000/year salary.
Two - Because the healthcare industry never met a technical challenge it couldn't solve poorly and support in perpetuity through federal regulations.
DICOM is dumb. This is a commercial piece to push whatever the hell innolitics sells. Innolitics has a business model because federal bureaucracies guarantee it.
Whatever.