JOHANNESBURG - The five best read stories on Alec Hogg's BizNews.com, Sunday, December 21 2014:
1. This is the Future: Cees Bruggemans on SA 20 years after Zuma
2. Stakes raised in battle for SARS - Ivan Pillay faces another suspension
3. Zambia trebles mining royalty tax to 20% - mines start closing
4. Mailbox: Where do Allan Gray portfolio managers invest their own money?
5. Blood cancer - here's how T-cells are being made into tailored killers