It's simply unserious to contend the Obama administration "had no problem" with Chinese or any other hacking of government computers.

Of course the US attempts to influence foreign elections. Are you offering this as a justification for Trump's sympathies toward Russia against agencies operating in allegiance to the United States?

You wrote:

<<...but it was Hillary's 2008 campaign that first raised that issue, not Republicans.>>

This tired talking point has been repeatedly debunked.

http://www.politifact.com/truth-o-meter/article/2016/sep/20/hillary-clinton-and-birther-movement-still-no-ther/