PiS MP Dariusz Matecki, who had late been temporarily arrested for 2 months, was to instruct his colleagues on how to remove traces, including from mobile phones. This was done through a secret group of "Enter" on the Signal communicator. Details of these activities are described in "Gazeta Wyborcza". The diary says that the entries to be deleted are 1 of the evidence of cover-up and obstruction of the Justice Fund investigation.