It's true the LCDM is the consensus, so this result is even stronger from an outsider's perspective since the lead author apparently comes from the LCDM community, not the MOND community.
Specifically: “I have been working under the hypothesis that dark matter exists, so this result really surprised me,” Chae said. “Initially, I was reluctant to interpret our own results in favor of MOND. But now I cannot deny the fact that the results as they stand clearly support MOND rather than the dark matter hypothesis.”