Source?
There is a large body of research which disagrees with you...
Oechssler, Jörg; Roider, Andreas; Schmitz, Patrick W. (2009). "Cognitive abilities and behavioral biases". Journal of Economic Behavior & Organization. 72 (1): 147–152. doi:10.1016/j.jebo.2009.04.018.
Jump up ^ Orr, D. & Guthrie, C. (2005). "Anchoring, information, expertise, and negotiation: New insights from meta-analysis". Ohio St. J. Disp. Resol., 597, 21. SSRN 900152
Jump up ^ Kristensen, Henrik; Gärling, Tommy (1997). "The Effects of Anchor Points and Reference Points on Negotiation Process and Outcome". Organizational Behavior and Human Decision Processes. 71 (1): 85–94. doi:10.1006/obhd.1997.2713.
(edit as I can't reply to the child comment: Yes, you're right of course. Put it down to a mix of multitasking, iphone browser and university-instilled fear of using Wikipedia as a source)