title: Comment on "Is dark matter with long-range interactions a solution to all small-scale problems of Λ cold dark matter cosmology?".
authors.affiliation: Department of Theoretical Physics, KTH Royal Institute of Technology, 106 91 Stockholm, Sweden.
authors.forename: Björn
authors.initials: B
authors.lastname: Ahlgren
authors.forename: Tommy
authors.initials: T
authors.lastname: Ohlsson
authors.forename: Shun
authors.initials: S
authors.lastname: Zhou