Being very bad at any commercial initiatives, most probably I am way off, but I think there could be a market for some "enhanced" versions of those "universal" TV/LVDS boards to replace the internals of new TV's.
I.e. in a perfect world you could be able to buy a (subsidized by ads) "smart TV" and (voiding the warranty) be able to replace the innards with a "dumb" card.
Something loosely along the lines of:
https://diy.viktak.com/2014/02/giving-new-life-to-lcd-screen...
I.e. in a perfect world you could be able to buy a (subsidized by ads) "smart TV" and (voiding the warranty) be able to replace the innards with a "dumb" card.