Sega shouldn’t be on Nintendo consoles and let me explain why:
1. Sega games not being available on Nintendo consoles builds up more competition between the two companies.
2. That also means that Sega games and most importantly, sonic games will look way better since Sega doesn’t need to compress the game for all consoles
3. For a lot of people that only play switch games and want to try out a sonic game maybe, that’s more incentive to buy other consoles and more Sega games