Why is Google+ so bad?

It was not because it did not have the sales and marketing prowess. But it was because they failed to understand customers wants and needs. There was already a platform like Facebook that connected different people. Google+ wanted people to share everything — their emails, tweets, photos, videos, and thoughts.

What is the disadvantage of Google Plus?

The biggest drawback to Google+ so far is that its hard to grow a fan base, since businesses can only add other businesses to their Circles, and not individuals, the way you can on Twitter (until they add you, that is), she says.