But it uses less than 1kb of data per message. Even if you send 1000 iMessages in a month, thats still at most 1mb of monthly data. Thats nothing.
You're missing the point. You're justifying an IRRELEVANT argument. He has unlimited texting so there is NO NEED.
You can justify the efficiency of a prius all you want, but if I WANT to use a bicycle that's ultimately cheaper and more beneficial for me, there's no reason to use a prius, just to use an analogy.
We all know the intricacies of data usage. Nobody is arguing that.
However, you seem to be stuck on arguing a point that NOBODY CARES ABOUT.
Get over it. We can use unlimited of x, why would we use Y which, no matter how small, still impacts the total of z?
If I sat here and talked to you for an hour about the benefits of using a rowboat when you could just drive for FREE, would you listen? Given both modes offer the exact same experience. NO. You're arguing against rational logic here, you aren't helping yourself in any way.
*shakes head and walks away*