Apparently there was a change to (or at least a change in the interpretation of) the law - I got the same email. Also found it mentioned here: http://www.geekw

Apparently there was a change to (or at least a change in the interpretation of) the law - I got the same email. Also found it mentioned here: http://www.geekwire.com/2012/amazon-web-services-collect-sales-tax-customers-washington-state http://www.geekwire.com/2012/amazon-web-services-collect-sal...