What the hell, let's drive this train a little further into the ground ...
A simple exercise for ya ... or anyone else who cares to try it ...
Take your V-planner and run a profile for a dive. Set the conservatism level to +2.
Now apply the rules of ratio deco to the same dive profile ... assuming, of course, that you have a clue what those rules actually are.
Note the similarities. What you'll find in most cases is that the major difference is that ratio deco will have you making 1-minute stops starting from a deeper depth than V-planner ... but the total run time will be very similar. Personally, I prefer the deep stops. If I have to explain to you why, then perhaps you don't know enough about basic decompression to be doing those kind of dives.
There's a saying ... "those who say it can't be done should get out of the way of those who are doing it".
Oh ... and as to your assertion that standard mixes are "unsafe" ... I suggest you take that one up with NOAA ... either that or go back to your basic Nitrox class and pay attention this time.
... Bob (Grateful Diver)