I stated that I dont know why somebody would put a trailer on there phone, a simple statement and not directed at anybody. You can drop your childish he said she said drama act now and move on and make this a worth while thread. If you need to take it further send a private message.
You started the situation upon yourself by coming in here claiming the title of encoding god when really your just another normal user and reliant on the real experts to make a GUI for you.
So from your original post being the "quality control freak" you should know basic things like each time you encode a lossy format that you lose quality and since you have these "standards" you wouldnt be doing that.
Why do I need to know downmixing is broken with Handbrake? I dont use it. I compile my own custom x264 binary for 64bit encoding its 20% faster than the x86 binaries you can download and I run all the other tools directly from the command line so I can keep the leading edge on all the binaries with any dependency on a GUI. MP4Box.exe NeroAACEnc.exe x264.exe avisynth Mkvmerge.exe Thats most of what I use, hardly ever do I need something else.
I like GUI's its a great way to start and to learn, but once you get past that you start to do things yourself and learn a lot more.