A Chinese-Australian writer who was formally arrested in China on suspicion of espionage in August has been detained in "unacceptable" conditions and has been subject to daily interrogations, Australia's foreign minister said Monday.Marise Payne said in a statement that she is "very concerned" by the reports she received after a recent consular visit to Yang Hengjun, who was detained by the Chinese government early this year."His circumstances of detention include increased isolation from the outside world, with restrictions on his communications with family and friends, and the resumption …READ FULL ARTICLE