Possible answer:

Starting a speech on "Consumer Rights" in a powerful way can grab the attention of the audience and set the tone for the rest of the presentation. Here are some suggestions:

1. Use a quote or a statistic: Begin with a quote from a famous person or a relevant authority that highlights the importance of consumer rights or the consequences of their violation. For example:

- "The consumer should be protected not only against fraud, but also against deception and against high-pressure selling tactics." - John F. Kennedy
- "Consumer protection is a mission, not a market." - Ralph Nader
- "In 2018, the Federal Trade Commission received over 3 million reports of fraud, identity theft, and other consumer complaints." - FTC.gov

Alternatively, you can start with a striking statistic that illustrates the prevalence or the impact of consumer issues, such as the number of product recalls, the amount of money lost to scams, or the percentage of people who feel dissatisfied with their purchases.

2. Pose a question or a scenario: Engage the audience by asking a rhetorical question that challenges their assumptions or curiosity about consumer rights. For instance:

- "Have you ever bought a product that didn't live up to your expectations or even posed a threat to your health or safety?"
- "Imagine that you are shopping online for a new smartphone, and you come across two models that seem identical in features and price. However, one of them has many negative reviews from previous buyers, while the other has none. Which one would you choose, and why?"

By presenting a scenario that resonates with the audience's experiences or interests, you can motivate them to pay attention and relate to the topic.

3. Share a personal story or a testimonial: Connect with the audience on a more emotional level by sharing a personal anecdote or a real-life example of how consumer rights have affected you or someone you know. This approach can also humanize the issue and make it more relatable and memorable. For example:

- "When I was a teenager, I bought a second-hand car from a private seller that turned out to have many hidden defects and malfunctions. I had no idea about lemon laws or my rights as a consumer back then, but I learned the hard way that ignorance can be costly and dangerous."
- "Last year, my friend ordered a package from an online store that promised fast delivery and free returns. However, when the package arrived, it was damaged and incomplete, and the store refused to refund or exchange it. She spent weeks trying to contact the customer service and escalate the issue, but it was a frustrating and exhausting experience that left her with a bitter feeling of being cheated and powerless."

By sharing a personal story or a testimonial, you can create empathy and trust with the audience, and demonstrate the relevance and urgency of consumer rights.