As far as I know this is dealt with on a case-by-case basis (i.e. just these ISPs and just TPB) because it's a civil matter - the govt would need to make a new law to force all ISPs to block The Pirate Bay and similar websites.
As far as I know this is dealt with on a case-by-case basis (i.e. just these ISPs and just TPB) because it's a civil matter - the govt would need to make a new law to force all ISPs to block The Pirate Bay and similar websites.