I work in the health sector at a company with nearly 1,000 employees. In our IT department, we rely on a wide range of proprietary software and spend substantial amounts on Oracle, MS SQL, and other licenses. I’ve been trying to convince management that PostgreSQL could be a solid alternative for many of our use cases, but it’s consistently dismissed as “not an option.” Meanwhile, we continue to pour money into Oracl…
A good example is the GIS industry where ESRI (ArcGIS) dominates. In Europe the open source qGIS is generally an acceptable alternative despite less 'support'. In America its hard to find anyone using qGIS and ESRI is basically a monopoly.