I'm also the more experienced guy.
That's rather unfortunate for your operation, isn't it. Given your question at the outset of this thread, your experience level is rather minimal. I find it hard to believe a working professional would ask the question at all, let alone in the manner that it was presented.
Duh.
What would you say if you were a college graduate?
We all die as crews not individuals.
You do this a lot, do you?
Now my co-pilot is convinced that V2 to MSA is the way to do it.
You're copilot is convinced, you say. Never the less, we learn that you're the copilot, which you assert has never been a secret; this affirms that you are indeed the copilot...and yet you refer to your fellow pilot as your copilot. You're the first officer, copilot, right seat guy, then...not the PIC, just so we've got that straight. Never the less, you're the more experienced guy, the one that "dies together." Thanks for clearing that up. I'm curious about your assertion that you're not lying, however. You talk about your copilot being erroneously convinced of what you clearly don't understand, then go on to say that you're really the copilot, and then assert that you didn't lie. How do you manage that?
I always held V2 (SE) or V-whatever...
V-whatever? Perhaps you shouldn't resort to such complicated technical jargon. Perhaps you should plan on referencing a real airspeed, rather than V-whatever. Being rather nebulous, you may have a hard time basing performance data on V-whatever. Where do you find this defined (it's okay to look in Part 25 this time, incidentally...you won't find it in TERPS). Still can't find it? Shocking.
I think this V2 to MSA thing is gonna bite somebody.
How, exactly, is maintaining takeoff safety speed going to "bite somebody?"