Whether the architect is a pig or chicken in agility

I just saw this on infoq.ArticleVery interesting http://www.infoq.com/cn/news/2013/08/architecture-scrum.

What do pigs and chickens mean?

Http://en.wikipedia.org/wiki/The_Chicken_and_the_Pig

The fable of the chicken and the pig is used to restrict strate the differing levelsProject
StakeholdersInvolved in a project.

Make a copyBacon and eggsBreakfast, for this reason, the pig will sacrifice his life to offer ham, and the chicken can just drop eggs easily. This is a metaphor for the degree of participation of different people in a project. Pig is committed while
Chicken is only involved.

For a scrum project, scrum master, product owner, and team are considered as people who are
Committed to the project while MERs and executive management are considered as involved but not committed to the project.

Positions of architects in agility

Http://www.infoq.com/news/2013/08/architecture-scrum