I believe the App Store policy is you have to have a setting to disable ads. And Uber actually has it (though it has 8 different channels or so, apparently "Uber teen accounts" marketing was added recently).
I used the setting and am not getting Uber ads (only Uber ride notifications).
Grammars work best when aligned with prompt. That is, if your prompt gives you the right format of answer 80% of the time, the grammar will take you to a 100%. If it gives you the right answer 1% of the time, the grammar will give you syntactically correct garbage.
The previous article is in the same issue, in science and technology section. This is how they typically do it - leader article has a longer version in the paper. Leaders tend to be more opinionated.
The way I understand it: if the instruction are at the top, the KV entries computed for "content" can be influenced by the instructions - the model can "focus" on what you're asking it to do and perform some computation, while it's "reading" the content. Otherwise, you're completely relaying on attention to find the information in the content, leaving it much less token space to "think".
According to Stack Overflow developer survey [0] Rust is at 12.5%, roughly a half of C# or Java and a quarter of Python. Also more than twice Ruby. So definitely not niche.
Luckily in the US the govt can do no such things due to the 1st amendment, so it only takes a relevant billionaire to get a model with different political views.
Interestingly in a Javascript or similar runtime most of text that hits the caches where the size actually matters is still ASCII even in far east because of identifiers. Utf8 for the win!