[Never on my watch]

What, we got a miniature 9/11 redux here with ricin instead of anthrax?

Exactly. Like the anthrax, this had to be mailed before the bombing. Yet they will find some scientist minding his own business somewhere and he will go down for this.

[muawiyah]

The last big ricin event at USPS was a disgruntled contract mail hauler ~

Seriously, ricin attacks are nothing new.