Are we biased against other people's suggestions?
It can be caused by reactance - automatic opposite response preventing actions that threatens behavioral freedom. You can find more about reactance in:
Baron, Robert A.; et al. (2006). Social Psychology. Pearson. ISBN 9780205444120.
Roeckelein, J. E., ed. (2006). &quot;Reactance theory&quot;. Elsevier's Dictionary of Psychological Theories. Elsevier. pp. 507–508. ISBN 9780080460642.