Maybe. I'd really like to see a more convincing example of SMBC taking direct inspiration from Overcoming Bias or Less Wrong. I saw hundreds of comics with themes like transhumanism, decision theory, signalling, meta-ethics etc, and I could never spot any indisputable link.
Alternatively, Zach, please reply if you are here. Thanks!
http://www.smbc-comics.com/index.php?db=comics&id=2625#comic
(The last panel also illustrates Hanson's near vs far distinction.)