They prevent you from making harmful statements to police or on social media that prosecutors could use against you.

https://privatebin.net/?e1546ce0dd522a84#Af91XXeNB2YEgVpd1dhmUbkbsdT1Ky9Jhsn8nCeoz7gJ

They prevent you from making harmful statements to police or on social media that prosecutors could use against you.