You can ask them to stop, but under no circumstances should you ever kill someone.
The Blue Sea Slug will not kill a human. They will sting a person if they are picked up. You can avoid them by not picking them up in the ocean.
Either use front line or use tweezers to pick them off and kill them yourself. If picking them off make sure to get their heads along with the rest if their body.
you can by eating baked beans for a mouth or so peace suckers
yes
Are you trying to kill someone?
turn you into a mermaid or kill you
Yes they can. My uncle Phil was killed by one. He choked to death one day eating one he had captured and cooked.
no
Fishing. Polluting. Mining for oil. Sailing. Hunting them down when they kill someone. Eating them in Japan.
kill you
no
Kill them, kill them all