Apple has a repair program for 2016 macbook pro with Flexgate just schedule a repair with an apple repair center. Here is the link: https://www.apple.com/ca/support/13-inch-macbook-pro-display-backlight-service/
Man I am having the same exact problem as you, maybe this machines are defective look: MacBook Pro 2017 Display Glitching Very Badly please let me know if you fixed the issue, it would help me a lot, Thanks in advance.
