A man wearing a placard reading "Stop press private entrepreneurs" during a mass protest action of the representatives of small and medium business outside Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

A man wearing a placard reading "Stop press private entrepreneurs" during a mass protest action of the representatives of small and medium business outside Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

People holding placards reading "Stop press private entrepreneurs" and "Save private entrepreneurs" during a mass protest action of the representatives of small and medium business at Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)

A man wearing a placard reading "Stop press private entrepreneurs" during a mass protest action of the representatives of small and medium business outside Ukrainian President Volodymyr Zelensky office in Kiev on February 19, 2020. - Protesters demanded the end of pressure on them from the state and to call back the government's law cancelling the simplified tax system. (Photo by Sergei SUPINSKY / AFP)