I also see this, luckily with just one what-if xkcd article. Saving, unsaving, deleting, nothing keeps it out of the Saved section.
Although not as convenient, m.xkcd.com shows alt text.
nocalla commented · March 16, 2013 12:52 a.m.
...I actually didn't realise that you could do this in the Google Reader app! I would always end up going to www.m.xkcd.com instead. ^^