So far he's killed
These three were cartoons geared toward a demographic that quickly outgrows their current favorite shows. I happened to like them as an adult, but when they were canceled (or altered as in Ben 10 and Teen Titans), I didn't complain because I knew the target audience had changed.
The unbelievable part is that the Tamarian's were advanced enough to built interstellar spacecraft and transporters but somehow they weren't smart enough to say to themselves "hmm, you know what, I bet they can't understand us because we only speak in metaphors".
They did, but it came out as "Shaka, when the walls fell."
How? By sending them to Soylent News?
Leela: We recycle everything. Robots are made from old beer cans.
Bender: Yeah! And this beer can is made outta old robots.
Leela: And that tech worker is made of old discarded tech workers. Nothing just gets thrown away.
Fry: The future is disgusting!
Quantity is no substitute for quality, but its the only one we've got.