PUBLIC MARKS with tags googlegleplus & facebook

After a couple of weeks using Google+, Twitter and facebook at the same time, I start feeling that all three work pretty well next to each other, in parallel, or more precisely, in waterfalls: I connected my Google+ account to Twitter, my Twitter account to facebook. Like this: Google+ --> Twitter --> facebook Whatever I post on Google+ will be posted on Twitter and facebook, whatever I post on Twitter will be posted on facebook, but not the other way around. The rationale is: