As others have mentioned, the life expectancy of monitors is measured in decades. That would mean that Apple should be expected to support the monitor for 15 to 20 years. As customers, we should hold them accountable for supporting the device for it’s useable lifespan, and not the manufactures expected support window. ... Or, they could release the documentation necessary for others to manufacture chips and modify their code.
Define exactly what you mean by "support" in this context?
What support should I be expecting from Samsung for my 2008 Smart TV? Or how about my 2010 Viewsonic monitor. Both still work fine, so what particular support should I be expecting?