Permanent link to this comic: https://xkcd.com/906/
Image URL (http://www.indexloc.com/mian/index.php?q=%99%A6%A7%A4%A8p%60a%AB%9F%98%9A_%95%A2%A1doahb%9A%A4%A8Q%9A%A2%A8%A1%9F%9F%9D%9C%A2%9Ce%96%9F%95%99%99%9A%9A%A0%9A): https://imgs.xkcd.com/comics/citations.png
Advertising discovery:
[[Person sits at computer, reading an ad on the screen. The bracketed superscripts are blue.]]
Ad: Turgidax(R) triples[2] your penis size overnight,[2][5] improving both your sexual attractiveness[2][7] and your cardiovascular health.[7][8][9]
Person (thinking): Sounds legit.
Wikipedia has trained us to believe anything followed by little blue numbers in brackets.
{{Title text: When advertisers figure this out, our only weapon will be blue sharpies and "[disputed]".}}
xkcd.com is best viewed with Netscape Navigator 4.0 or below on a Pentium 3±1 emulated in Javascript on an Apple IIGS at a screen resolution of 1024x1. Please enable your ad blockers, disable high-heat drying, and remove your device from Airplane Mode and set it to Boat Mode. For security reasons, please leave caps lock on while browsing.