I will always blame some of the publication houses and not the authors. I was asked to modify a manuscript twice for exceeding similarity level which i did and I was satisfied with the observation/correction. Let the publication houses follow the publication ethics and the world will be a better place for researchers.
How about this sort of plagiarism performed by my colleague. He has just changed the title of the paper and authors!!! I have brought both plagiarised paper and original paper here, link follows.
At every respected institution, plagiarism is unacceptable and intolerable. The Iowa State Daily is no exception. As of Friday, Editorial Board member McKenzie McCray was fired for plagiarism.
McCray joined the Editorial Board just before the summer of 2020, working on editorials nearly every week. After Editorial Board Editor Ashley Tibbs noticed some similarities in McCray's writing, Tibbs ran an editorial that was about to be published through a plagiarism checker: 71 percent. After reviewing further editorials, throughout McCray's time at the Daily, 13 editorials were found to be plagiarized...
To avoid further plagiarism, random plagiarism checks will be conducted on editorials for every writer. Additionally, the writers for each editorial will be indicated in the bylines...