First it's not investigative journalism, it's hardware reviews that may or may not reveal problems, and he fakes and cheat with his, and takes money illegally under the table for making good reviews.
Difference between him and for instance Gamers Nexus, is that Gamers Nexus reveals if he detects something is off when he tests. While LTT prefer to get companies to pay for good reviews that gloss over the problems.
People are idiots if they believe your claim is true, and apparently most do?!