They polled 694 registered voters in New Jersey about their support for various candidates. Half of the respondents were first told that in an increasing number of households, women out-earn men, and they were asked whether that was true in theirs. The researchers expected many men to lie; the point of the question was to get them thinking about shifting gender roles. Men who got the question about gender and money, however, favored Trump by eight points. There was no difference between the two groups in the margin of their support for Bernie Sanders versus Trump.
Source: New York Times January 22, 2019 01:34 UTC