As a reminder, be sure to properly give content warnings and put sensitive subjects behind proper spoiler tags. It's for the mental health of not just your comrades, but yourself as well.
Here is a screenshot of where to find the spoiler button.
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But Sonic always lived in a world with humans. Dr. Eggman is in the very first game
First of all, that was Dr. Robotnik, not Dr. Eggman
Second, that one was funny because he was the ONLY human in a world of furries.
The comics and cartoons also have robotnik in a world of furries
Oh...you're one of those....
Yes, unfortunately, it's terminal