You may not know exactly at any one moment because that's the nature of reality, things change, but you'll know with non-negligible likelihood that well known a

You may not know exactly at any one moment because that's the nature of reality, things change, but you'll know with non-negligible likelihood that well known and respected brands will continue to be, or they will lose some of that respect and reputation. For example, I very recently heard that you should be careful about Philips TVs, and that they may be rebranded off-brand models. ;)