Original sentence: Operation: Bot Roast is an operation by the FBI to track down bot herders, crackers, or virus coders who install malicious software on computers through the Internet without the owners’ knowledge, which turns the computer into a zombie computer that then sends out spam to other computers from the compromised zombie computer, making a botnet or network of bot infected computers.The operation was launched because the vast size of the botnet poses a threat to national security
Edited sentence: Operation: Bot Roast is an operation by the FBI to track down bot herders, crackers, or virus coders who install malicious software on computers through the Internet without the owners’ knowledge, which turns the computer into a zombie computer that then sends out spam to other computers from the compromised computer, making a botnet or network of bot infected computers.The operation was launched because the vast scale of botnet resources poses a threat to national security