the relevant duties under the ECHR were not triggered and should not prevent publication, and in any event, mitigations could be put in place to protect the claimant.
Very much this. The articles are Right To Life and Prevention Of Torture. One really hopes the judge won't be so daft as to accept that making someone very sad falls within their remit!
If people around the subject truly fear he'll top himself, they can take steps to help him cope. Or their fear could be that he'll choose death over facing the allegations. They could still support him.