James Gasik
We don't talk about Pun-Pun
Probably what they should have done, is made Bard a Thief+ class the same way Ranger and Paladin are Fighter+, and given them their own (slower) progression compared to the Thief to compensate for them having more abilities, such as spellcasting. They'd lose some things, like Backstab, and have extra restrictions, just like how Rangers get special abilities and magic but must be Good, have a virtual restriction to lighter armors, and a few special restrictions and Paladins get special abilities and magic but must be Super Good and adhere to a stricter code of conduct.