why don't you just go on the internet and research douch bag that's how u will find ur answer
It is because you can get ink poisoned if you keep it on you too long
They don't have a noticable odor, but you'll see soft spots, bruises, or spots of mold so it will be obvious.
he could make a potion that does bad stuff
yes it is because sometimes when you think about bad things your actions follow. your brain is connected to your nerves so when you think you react.