Original sentence: Bannishment forces users to sell or leave the console and buy another one.However, users can continue use their Gamertag on unbanned consoles, the account is preserved, only the console hardware is banned.If a console gets banned from Xbox Live, it's forever.If you bought an used console on eBay and get banned, you should accept this condition,  even if you never put an backup disc in your console, even you don't know what modded firmwares means.User is no more capable to login at Xbox Live, even with original genuine games or empty disc tray.Users with modified firmware will be banned  permanently from Xbox Live, says Microsoft
Edited sentence: A banned console will no longer be allow a user to login to Xbox Live, however, users can continue to sign in with their gamertag on unbanned consoles.The account is preserved, only the console hardware is banned.Users with modified firmware will be permanently banned from Xbox Live