Not really, as I was saying to my spouse yesterday, I feel honor is being thrown out like candy most games, even bad ones (loss and flaming all throughout). I was once honored as a not even positive jgler more than our heavy carry adc. Still no idea why, and wrote in chat trying to remedy the honor outcome. And after a loss in which someone was trying to tilt me, I guess, they honored me as tilt proof, just cause. Premades will always honor each other, doh. Several times we got the extra honor because everyone voted. And several times I got keys after login.
So from my experience, It's usage is higher than expected, without a significant weight towards carries, yet the toxicity level is not really lowered, as intended :( And offtopic, I personally haven't felt people were overly and falsely friendly, like some anticipated, which I'm fine with either way.