aid, apparently unaware that any interaction presents the opportunity, or at least * Corresponding author. E-mail address: wakeleyefas.harvard.edu U. Wakeley). hups://doLorg/10.1016b.tpb.2018.12.001 0040-S809/0 2018 Elsevier Inc. All rights reserved. the temptation, to be the one who comes out ahead eve