How are boycotts an effective tool used by consumers?

Do product recalls have an effect on boycotts? How so?

Your essay should be at least 200 words in length and include an introduction, a body, and a conclusion. You may use only your textbook as source material for your response. All source material must be referenced (Paraphrased and quoted material must have accompanying citations). You may use the Publication Manual of the American Psychological Association (APA Style Guide) or the CSU Citation Guide for reference.