No, Nintendo isn't stepping on any toes. Since DSiXL is for older or people with some sight imparement I suspect that the 3DS is something that won't be appealing for that market.
So are the analysts not understanding the Consumer market +1 more to the ever growing score.
Squilliam: On Vgcharts its a commonly accepted practice to twist the bounds of plausibility in order to support your argument or agenda so I think its pretty cool that this gives me the precedent to say whatever I damn well please.