Google Nexus 7 pre-order buyers miffed retailers selling Android tablets first: Google tablet pre-orders of Nexus 7 slow going, some buyers say

UPDATE: Google confirmed via its Nexus Google+ account Friday afternoon that it is shipping Nexus 7 for those who pre-ordered: "Locked and loaded, ready to play: we've started shipping Nexus 7 pre-orders today!"

Those who pre-ordered Google Nexus 7 tablets directly from the Google Play Store in late June are getting testy about reports that some retailers are already selling the Android 4.1 (Jelly Bean) tablets this week.

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Google said when it introduced the much anticipated 7-inch Android tablets at its...