Amir Taaki, an early Bitcoin contributor and crypto-anarchist, stated on social media platform X that he was questioned for hours by police in Singapore on Tuesday before being deported, citing reasons related to his work. Taaki claimed that he had been deported from Argentina and Mexico, and detained in Serbia and Japan over the past year. He believes he has been placed on a list but cannot ascertain which country is sanctioning him. Taaki has made significant contributions to Bitcoin privacy and is currently working on a crypto privacy protocol called DarkFi.