Tesco looks like a solid competitor, though if I were them I wouldn't slow down now. I would speed up while loans are hard to get. The longer they wait, the l

Tesco looks like a solid competitor, though if I were them I wouldn't slow down now. I would speed up while loans are hard to get. The longer they wait, the longer Walmart has to use their dominance to finance completely duplicating what Tesco has. But as good as they are, the real worst nightmare for Walmart is what it's always been: unions.