This isn’t what people saying x can’t be nazis, because it isn’t the 1930s-40s, are saying this too. They are saying this when people are pointing out people who are nationalists, and support ethno-states, and the like, as nazis. In the situation you are talking about they just say that everyone is a nazi online or these days. That specific statement though, it comes from particular people, for particular reasons.
This isn’t what people saying x can’t be nazis, because it isn’t the 1930s-40s, are saying this too. They are saying this when people are pointing out people who are nationalists, and support ethno-states, and the like, as nazis. In the situation you are talking about they just say that everyone is a nazi online or these days. That specific statement though, it comes from particular people, for particular reasons.