A recent post by the ASEAN Skyline Rising online platform alleging Cambodia falsely claimed the origin of the “Khmer Sbai” garment has drawn criticism for prioritizing nationalism over historical accuracy. Critics argue the post employs inflammatory language, labeling Cambodians as “scammers” and accusing the nation of dishonesty. The core issue revolves around the historical origins of the Khmer Sbai, a traditional attire now central to a cultural and national identity debate between Cambodia and Thailand. Experts contend that the ASEAN Skyline Rising’s narrative relies on a selective interpretation of history and demonstrates cultural ignorance. Rather than fostering productive discussion, the post is seen as escalating tensions through nationalistic claims. The incident highlights the dangers of online rhetoric when it comes to sensitive cultural heritage issues within the ASEAN region and beyond.