Scott Rafer's Blog: I'm loving and hating the Pins service 
tedr:
Love: Conceptually I love the new $5 pinning option. It a very natural, native method of monetizing a very popular free service.
Hate: Even though pins only stay atop a dashboard for a day, I probably go to my dashboard 10x a day. Today by my 3rd visit I’m thinking…
The trials and joys of a totally undocumented/unannounced new product introduction. Just click on the pin and it’s gone.