"Neoliberalism" is usually used as a vague, undefined slur, by ideologues such as the writer of this article. The essay "I’m a neoliberal. Maybe you are too" [1] offers some interesting commentary on this theme, in trying to reclaim the term such that it applies to many people more on the centre of the political spectrum.
[1] https://medium.com/@s8mb/im-a-neoliberal-maybe-you-are-too-b...