Earlier quoted context omitted.
> Correct my if I'm wrong... You are very wrong , plus you are talking to jerguismi (localbitcoin's founder), who I'd presume has made quite a bit from arbitrage in the space...
The article does make a very interesting point. One which I'm hoping jerguismi could respond to. The article talks about the slow transaction time being a barrier to arbitrage. Basically, you couldn't buy in one market and sell in another market simultaneously. Wouldn't that make an arbitrage opportunity speculative? Also, because jerguismi is a founder of a bitcoin exchange, isn't it in his interest to promote tradi…
The article is wrong on many levels. You don't need to transact (or even own) bitcoins in order to arbitrage. You can just buy/sell and open short/long positions via the exchanges websockets API... Not WallSt speed, but a decent speed for any self-made bot vs point&click traders.