Not to detract from your excellent reply, but I believe most of the Android source is under the Apache 2.0 license (http://source.android.com/source/licenses.ht

Not to detract from your excellent reply, but I believe most of the Android source is under the Apache 2.0 license (http://source.android.com/source/licenses.html http://source.android.com/source/licenses.html). So even folks who've been distributed a copy of the software are not entitled to the source for most of Android (there are some exceptions, such as the Linux kernel used by Android).