Huh, how comes they claim "We believe in privacy" and then use a closed-source product instead of the Apache-licensed Dalvik? "There are no back doors or anyth

Huh, how comes they claim "We believe in privacy" and then use a closed-source product instead of the Apache-licensed Dalvik? "There are no back doors or anything third parties could use for monitoring your activity. Together with the open source community, we’re continuing to strengthen our privacy capabilities at every opportunity."