 Examples of well-known U.S. channels not permitted in Canada include FX, Nickelodeon, ESPN, HBO, Showtime, USA Network and TNT (however, Canadian broadcasters have since launched licensed versions of FX, HBO and Nickelodeon, while TSN is minority-owned by ESPN); nonetheless some Canadians choose to subscribe to these channels via the grey market, as outlined above.Although it is not an approved foreign cable channel, TBS was also available in Canada until 2007 via the superstation WTBS (now WPCH-TV).The commission is also permitted to revoke a foreign channel's status should another channel launch within the same genre.