I have the impression that sexual harassment became the opposite. Something most successful man are blamed for, decades later when all possible proof have vanished. In terms of blackmail, the power seems much higher.
People who sexually harass are on supreme court and literally the president. For considerable amount of people, it is a positive sign that "the guy is like us".
I don't think anyone takes it as a positive. It's just not what voters vote on. If they support one candidate's policies more than another's, they won't flip because of that issue. The example of Bill Clinton demonstrates that this happens across the political spectrum, and his feminist supporters were the ones making this argument back then. They got criticized for being hypocritical, but in politics you have to prioritize.
I do actually think they see it as a positive. It is not just that they do not care. It is that it heightens his credit in their eyes and they get to see him as victim.
At the least, it often makes them feel empowered to speak out in favor of forgetting all about the issue, and emboldening them to push for whatever the politician pushes that they agree with. At least in the US, you can hop on social media and take a look at your local newspaper or news channel's posts, and see some of the truly insane comments (and I use insane here as in bringing up politics to promote their voted politician, or smear the other side, when the issue is something at a local level or unaffected by politics in any way).