alt Hacker NewsOnly if it's used and only if it's ingested.
Clean motor oil is not actually that harmful if swallowed - it only carcinogenic because of all the metals and carbon it builds up when in the motor.
Replies
mjanx123 • yesterday at 7:20 AM
The aditives in a new engine oil are carcinogenous and toxic already.
"I just use used motor oil."
Used, not clean.