罗永浩谈豪华音响品牌：麦景图是这辈子见过最坑人的，音质垃圾，品控垃圾，做工垃圾

Group 1 - The core opinion expressed is that the luxury audio brand McIntosh is criticized for poor sound quality, quality control, and craftsmanship, despite having an aesthetically pleasing retro design [1][5] - The fashion industry's luxury goods are also mentioned as exploitative, but they do not claim to have superior functionality, and their craftsmanship is generally better [1][5] Group 2 - A plan is announced to conduct large-scale blind tests of renowned high-end audio brands, with volunteers and notarized supervision, aiming to expose misleading claims in the industry [3][7] - The initiative is named "Tide Retreat Action," reflecting a long-held desire to reveal the truth about luxury audio products [3][7]