Being in the Eu or out of it makes no difference regarding our Unoon. The SNP exist for one purpose only. The difference is that it would have been difficult enough for Scotland while we were in the EU, now it is far more difficult for them.....
It makes a massive difference.
Brexit has definitely increased the desire for Scottish independence, Welsh independence and left a united Ireland more likely - as Northern Ireland is essentially still within the EU meanwhile there is a new border between Britain and Northern Ireland.