The issues are very bad. People are more likely to write a review to complain than to praise, but with Merlin etc these routers have a HUGE following so discussion comes in all forms. Despite that, anywhere you look will be littered with complaints about the WiFi issue, and then a bunch of people trying to defend it. IMO when someone points out their device is defective, a bunch of people replying saying theirs has been rock solid for x months doesn’t really help anyone. The issue exists, it’s not collusion between hundreds (or thousands?) of people around the internet and world trying to bash a product. It may have existed before a specific date like some have mentioned, but considering the age of the device that date would affect a LOT of people.