The Brazilian government does not plan to respond to open letter , an official says . Comment: His open letter was posted online in two places , according to journalist Glenn Greenwald . Snowden mentions the need for asylum .
The Brazilian government does not plan to respond to open letter , an official says . Snowden has agreed to testify via video to a European Parliament panel , sources say . His open letter was posted online in two places , according to journalist Glenn Greenwald . Snowden mentions the need for asylum .