Both fall into the "morally wrong" category, but what is legal/illegal?
Experts say that the last minute clamp down is too little too late.
The HSBC whistleblower discusses keeping touch with reality and what the bank was really like.
Principality's credit rating downgraded after U.S. claims of illegal money flows from Russia, China and Venezuela.
George Osborne, who oversees the tax agency, said a criminal investigation into HSBC was not within his remit.
The Madrid prosecutor found more than 300 alleged tax evaders were given a second chance without conviction.
Herve Falciani claims Stephen Green and HSBC management knew of schemes as international condemnation grows.
U.S. prosecutors have stepped up efforts to establish whether HSBC helped its American customers to evade taxes.