LG TVs also contain ads in the home menu and other places, and there is no official way to opt out. Sony TVs appear to be the most user friendly options if you'd rather not see ads on a premium device.
[0] = https://en.wikipedia.org/wiki/Sony_BMG_copy_protection_rootk...
There's 10 major brands of TVs, and 10 attributes by which consumers decide what to buy. Even if you could got 95% of consumers to agree (ha) that one brand is the absolute worst at the most important attribute, it's still going to be the best at something else.
There simply aren't a sufficient number of axes of control here to influence change.
[1] - https://en.wikipedia.org/wiki/OtherOS#History
[2] - https://en.wikipedia.org/wiki/Sony_Computer_Entertainment_Am...