Ai Weiwei uses the money to pay off tax bond . Hopes tax bond will allow for administrative review . Administrative review does not guarantee positive outcome for Ai . When news of the tax charges broke earlier this month , there was a huge outpouring of donations from fellow activists and supporters wanting to ease the 15 million yuan ( $ 2.3 million ) debt . Silence from public in his case .
Ai Weiwei uses the money to pay off tax bond . Hopes tax bond will allow for administrative review . Administrative review does not guarantee positive outcome for Ai . Silence from public in his case .