"Do firebombs-for our protection only." is a quote from James Patterson's book The Angel Experiment. It suggests that firebombs should be used solely for self-defense rather than aggression, implying a need for caution and limited use of destructive force.
In the context of the story, this quote emphasizes the importance of protection and restraint. It highlights the idea that powerful tools or weapons should have strict boundaries to prevent misuse and ensure safety for everyone involved.