I was struggling to decide a few months back and the main thing that had me as remain was the possible risks towards companies like Nissan fucking off.   The more debates / news etc I watch, I think this is less likely (see JCB today).   The Eurozone seems to be self imploding and I believe we will continue to import BMW's / French wine etc and export our products.   It also then allows us the freedom to sell into new markets.   While I have no problem with immigrants, we need them, it s