On October 24, 2025, Krylov explained in his letter the reasons why he had decided to decline the offer to review the manuscript entitled “Large circular dichroism in the total photoemission yield of free chiral nanoparticles created by a pure electric dipole effect,” submitted for publication in Nature Communications. His refusal also extended to future proposals, as long as Nature did not modify its policies for accepting articles and reviewers.
The renowned scientist stated that “regrettably, the Nature group has abandoned its original mission in favor of a social justice agenda. It has institutionalized censorship, implemented policies that sacrifice merit for identity-based criteria, and introduced social manipulation into its author guidelines and publication process. As a result, articles published in Nature journals can no longer be considered rigorous science.”
And he illustrated this with examples referring to other publications of the group, such as the Springer Nature Diversity Commitment (Skipper & Inchcoombe, 2019), which aims to prioritize diversity and inclusion in the conferences that are organized, their contents, the reviewers involved and the editorial committees.
Thus, preference is given to female researchers, prioritizing positive gender discrimination over scientific competence. The researcher wondered whether her selection as a reviewer was based on her scientific competence or simply on her gender.
In his letter, he cites the case of Nature Reviews Psychology, a journal belonging to the same group, which encourages the inclusion of bibliographic citations in manuscripts from members of privileged identity groups, even if their work lacks the necessary merit or relevance. This represents a disregard for the scientific quality required of the sources cited by authors, in order to continue promoting positive discrimination in favor of groups considered to have a privileged identity, according to the journal’s own criteria, of course.
Finally, Krylov denounces the practice of institutionalized censorship by the aforementioned publishing house.
Thus, the journal Nature Human Behavior published a censorship manifesto in which it openly declares its intention to censor legitimate research findings that it considers potentially “harmful” to certain groups.
This censorship, promoted by purely ideological criteria that have nothing to do with the scientific rigor required of a publishing group with the prestige of Nature, seriously casts doubt on the reliability of the scientific dissemination media that have hitherto been considered benchmarks of quality.
Bioethical assessment
Scientific research and publication are mutually dependent and supportive. Perversion in the process, both by researchers and by the media that disseminate their results, can not only invalidate the enormous effort of research groups but also betray the intended recipients of these findings. These recipients will find it easier to access the work of socially privileged groups at the expense of others, even those with potentially more beneficial and far-reaching results for scientific progress.
It should be pointed out that the criteria this particular publisher applies to classify certain groups as preferred social groups that it intends to prioritize in its publishing process are absolutely arbitrary, conditioned by prevailing cultural and power movements, which thus transfer to the scientific world the biases associated with ideologies, which sail far from scientific evidence, to succumb to fashionable social movements, in favor of some and to the detriment of others.
The promotion of minority groups and trends, such as racial, social, gender or political groups, is well known in the fields of politics, film, media or social networks.
Extending positive discrimination in favor of arbitrarily selected groups when publishing findings and scientific research is a betrayal of the rigor and the search for truth that must be demanded of the scientific world, whoever has investigated, whoever has to judge it or whoever has to publish it, who should not yield to anything other than the quality of the work, its general interest and its strict veracity and usefulness.
Julio Tudela. Bioethics Observatory. Catholic University of Valencia
(EN)
(ES)
(IT)

