iPad 2 light leak, yellowing spots issues

Some iPad 2 users have noticed some yellowing on the displays of their iPad 2 tablet. They are experiencing light leakage issues. It's dead pixel problem. My friend bought the White iPad 2 WiFi 64g. After turning it on, he noticed a yellowish bleeding light from the edge of the display on the bottom right. It had light leaks, backlight bleeding, and yellow spots all over the iPad 2 screen. It