The author wrote that, to his knowledge, it is not possible to donate blood for a specific person, but he encouraged starting the largest blood donation campaign in the history of Poland the next day. He claimed that it would not require any costs other than the time spent and could save lives, including those of victims from Kraków and police officers. He called for posting pictures with the hashtag #KrewBohaterom. #KrewBohaterom #Krew #OddawanieKrwi #Pomoc #PL (translated)