Conspiracy literally means that a group of people get together and speak on how to harm others. 

Con (with) Spire (breath)

Your above statement qualifies as conspiracy. The important key factor is that
by killing their customers they are not interested in a future with those customers. These companies specifically engineer health and colors to psychology engage their customers with phrases like, "Balance your consumption."

Another sign of Conspiracy is ESG. The only financial incentive is for Easy Money from Investors of Large Funds. Otherwise the focus would be on the well being of customers and thus profits.