In scientific terms, it could be classed as a good idea, because then we can study how different emotions and personalities are 'formed'...to some extent...

But in the terms of the rest of the world...it's an incredibly bad idea...if they turn against us...heaven forbid...doesn't bear thinking about...just think how many computers there are in the world...not just PC's, Laptops, Apples...but all the other things in life...