In September 2018 Ethical Consumer searched Ebooks.com and found that it only sold audiobooks. The company there was not rated for supply chain management.

Reference:

https://www.audiobooks.co.uk/ (11 September 2018)

In February 2019 Ethical Consumer viewed KKR SEC filing 10K exhibit for the fiscal year ended December 31, 2018. It listed the company's subsidiaries and the jurisdictions in which they operated in. This included Saudi Arabia and India. At the time of writing each country was considered to be governed by an oppressive regime by Ethical Consumer.

Reference:

K10 Sec Filing 2018 (27 February 2019)