From corporate takeovers to insensitive marketing, McDonald's has a history of controversial actions. We're diving deep into the most scandalous and unethical moments that have plagued this global fast-food giant, revealing the dark side behind those golden arches. Our countdown explores shocking incidents like the McLibel case, racial discrimination against franchise owners, animal cruelty, wage theft, and marketing blunders that have seriously damaged the company's reputation. What do you think is the worst thing McDonald's has done? Share in the comments.

Not every marketing campaign is going to be a success, but these were downright horrible! For this list, we’ll be looking at advertising campaigns or statements from major corporations that backfired horribly, resulting in tons of negative press.

These advertising campaigns were some of the worst of all time. For this list, we’ll be looking at even more failed promotional strategies that seriously missed their intended mark, or gave birth to terrible unexpected consequences. WatchMojo counts down Another Top 10 Marketing Disasters.