Greece Outside In: Greek yields near 2-month high amid tax and political uncertainty

* Greek yields hit highest in nearly 2 months before retracing * Greece considering scrapping controversial tax liability LONDON, May 16 (Reuters) - Greek bond yields rose to their highest in nearly two months on Friday as the tiny market was hit for a second day by uncertainty over a tax on foreign holders of Greek debt and the stability of the government going into EU elections. Two finance ...