What do you think Phillip K. Dick is saying about religion of mercerism?

please you will need to read the book which call (Do Androids dream of electric sheep) and here is the

link of the book as pdf https://www.kejvmen.sk/dadoes.pdf
to write an essay about this question which it is ( what do you think Phillip k Dick is saying about
religion of mercerism?) please get the information from the book not from another source to write that
essay

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