Using contrasting propaganda to reinforce an ideology requires careful planning to ensure that the message is clear and powerful while maintaining honesty and ethical standards. Here are some effective methods: 1. **Emotional Contrast**: Reinforce people's feelings about an ideology by showing strong emotional contrasts, such as happiness and sadness, safety and danger. This method can trigger emotional resonance in the audience and make them more receptive to your point of view. 2. **Case Studies**: Use real-life examples to show the positive and negative effects of the ideology. By comparing the different outcomes of different choices, the audience can directly see the advantages of a certain ideology. 3. **Visual Impact**: Use sharp visual contrast to enhance the communication effect of the message. Visual tools such as images, colors and charts can effectively show the differences between different ideologies. 4. **Language Use**: Use contrasting language techniques such as contrast and contrast sentences to highlight the advantages and disadvantages of the ideology. This will help the message stick more deeply. 5. **Contrasting Stories**: Tell stories with sharp contrasts to show the significant effects of an ideology from both the positive and negative sides. Stories are extremely persuasive tools that help the audience better understand and remember the message. 6. **Expert opinions**: Invite experts from different fields to express contrasting views and emphasize the advantages of a certain ideology from a professional perspective. Authoritative voices can enhance the credibility of information. 7. **Interactive experience**: Design interactive activities or experience projects to allow the audience to personally experience the contrasting impact of a certain ideology. This direct participation method is often effective in deepening the impression. When applying the above methods, it is important to ensure that the information is accurate, respect diverse views and personal choices, and avoid misleading statements or extreme expressions that may cause counterproductive effects.