Answer:
A group of boycott
Step-by-step explanation:
A group of boycott occurs when two or more individuals or firms devise means to stop a person or business from competing in the market.
Group boycott activities usually takes place when a new individual or business enters into the market with new ideas and innovations to promote their products. This creates a sense of insecurity to other business, thereby leading them to carry out different activities inorder to stop that new individual/business from competing in the market.