Silo working between Welsh Government departments and regular changes to ministerial portfolios have contributed to the confusing arrangements for policing and criminal justice in Wales
Mae gweithio mewn silos rhwng adrannau Llywodraeth Cymru a newidiadau rheolaidd i bortffolios Gweinidogol wedi cyfrannu at y trefniadau dryslyd ar gyfer plismona a chyfiawnder troseddol yng Nghymru