http://www.techradar.com/news/google-responds-to-pixel-2-xl-screen-burn-in-issues

Google is set to issue a software update to the Pixel 2 XL to try and tackle the screen burn-in issues some users have reported on the new phone.

An investigation into the screen tech has been underway since October 22 at Google HQ and the company has shared the results in a blog post, saying it still sticks by the screen technology used in the new phone.