Honestly, the problem isn't with whom I cite, so much as:
1) Academia deciding to use metrics inappropriately (as well as expecting citations on well-known obvious things). I'm not going to adjust my work style because academics decided to adopt dumb metrics and build massive, dumb incentive structures around those metrics.
2) Reviewers expecting citations for everything, and not caring about quality of those citations. "The sky is blue" doesn't work. "The sky is blue (Blitzerman, Tinkledorf 2012)" works fine, even if Blitzerman, Tinkledorf 2012 is complete nonsense.