Why should they trust the board? As the letter says, "Despite many requests for specific facts for your allegations, you have never provided any written evidence." If Altman took any specific action that violated the charter, the board should be open about it. Simply trying to make money does not violate the charter and is in fact essential to their mission. The GPT Store, cited as the final straw in leaks, is actually far cleaner money than investments from megacorps. Commercializing the product and selling it directly to consumers reduces dependence on Microsoft.