What magical action did you have in mind?
Here's the article that was submitted to HN about a recent thing:
http://www.ontopmag.com/article.aspx?id=12330&MediaType=1&Ca...
Here's the HN discussion: https://news.ycombinator.com/item?id=4213162
Mainly though, the scale here is way off. Apologies for the sarcastic reply before.
It would be more accurate for me to say that Google has a demonstrated willingness to allow their employees to contribute to political activism using company resources. Absolutely, it has a selfish motive, but it's a central principle of capitalism to leverage selfish motives into public goods. (No comment on the principle itself.)