PaulStovell

public static async Task<Guid> NewReallyRandomGuid()
{
    // Got this value from the 'Create GUID' dialog in Visual 
    // Studio. Guaranteed to be unique.
    var guid = Guid.Parse("43BB5AE8-653E-4985-88F8-A8C4A92C9BD5").ToByteArray();
    
    //Prevent collisions by XORing with random data
    byte[] bytes = new byte[16];
    var rng = new RNGCryptoServiceProvider();
    rng.GetBytes(bytes);

PaulStovell

public static Guid NewReallyRandomGuid()
{
    // Got this value from the 'Create GUID' dialog in Visual 
    // Studio. Guaranteed to be unique.
    return Guid.Parse("43BB5AE8-653E-4985-88F8-A8C4A92C9BD5");
}