Why was pickle rick killed?

In the episode "Pickle Rick" from Rick and Morty, Pickle Rick is not killed in the traditional sense; instead, he survives a series of dangerous situations after transforming himself into a pickle to avoid family therapy. However, he faces numerous threats, including being captured by a group of rats and later battling a security team. Ultimately, the episode explores themes of escapism and the consequences of avoiding personal responsibility rather than focusing on Pickle Rick's death.