Why do people think that Nintendo could go or should go third-party?

[MegaDrive08]

Armour1 said:

KungKras said:

That "fad" made more money than PS1-2-3 combined.

And nintendo lost half of it already.  

Lost how? maybe on the WiiU to begin with and theyve invested money in other things such as the new building at there HQ's, and still got loads of money!