Which of the following statements about targeted advertising are true? Check all that apply Targeted ads avoid wasted effort from media channels showing ads to people outside a targeted market segment. Targeted ads help viewers by ensuring that they see the messages that are most relevant to them The data collection required to target ads effectively has lead to people and policy makers expressing privacy concerns. Targeted ads help firms because they are only shown to the customers most likely to act upon them by clicking. Targeted ads are useful to media sources because they are broadcast to as many people as possible across the internet. Successfully using targeted advertising requires that the firm producing the ad have the list of customers to whom the ad will be shown. Targeted ads only work when the ad has an Inform objective, not Persuade or Remind objectives Firms using targeted advertisements must be careful to avoid violating FTC rules about Bait and Switch tactics, since this form of advertising is prone to causing this