As far as reliability I am basing this on movies like Up, The Proposal, and Transformers 2 where MTR had at least some difficulty ripping these titles and RipIt worked.
I was just posting a quick reply to try and help somebody looking for info, not be a d*ck. Luckily you have that part covered, thanks.
Apologies. I did sound like a d*ck. You've done your homework and backed up your points. Good job.