Well if you wanna fly to the US...doubt anyone would
I use a laptop because it saves burning all the songs to a CD, and it is much easier to sort out the music.
It also allows me to use Vinyl records
Here's a tutorial video I made as a solution to be able to get the best of both worlds when controlling DVS software where you can utilize both a CDJ
The BYOV idea is a nice idea but only for fun.
I wasnt aware that it was the less established dj's using laptops.