Answer:
In prison I'll be found. But I would never go to court Unless there's more than one
I must be broken before you can use me.
I hold two people together but touch only one.
I can be simple or I can be complex. I can be found in this riddle or in everyday life. I can be shapes or even colors.
lighter than feather and softer than silk yet the strongest man in the world cannot hold me for more than a few minutes.
I am always hungry, I must always be fed. The finger I lick will soon turn red. What am I?