I read David Brin's "[b:Reality Check|12332819|Reality Check|David Brin|http://d.gr-assets.com/books/1354033396s/12332819.jpg|17311878]" right before Eric Liu's "[b:Re: union|12102228|Re union (Free Science Fiction eBook Short Story)|Eric Liu|http://d.gr-assets.com/books/1339176280s/12102228.jpg|1...