Please capitalize where necessary: 18.20: hannah black (artist and author)
A: 18.20: Hannah Black (Artist and author)

Please capitalize where necessary: see the who uses tor? page for examples of typical tor users.
A: See the Who Uses Tor? page for examples of typical Tor users.

Please capitalize where necessary: card fraud is illegal and perpetrators will be prosecuted.
A: Card fraud is illegal and perpetrators will be prosecuted.

Please capitalize where necessary: this exclusion is called rh-conflict. it can have very serious consequences, even death.
A:
This exclusion is called Rh-conflict. It can have very serious consequences, even death.