Using EA's with non-ECN brokers?

 
Since I'm in the USA, I can't find a broker that uses ECN (Electronics Communications Network).

Will this cause a problem when trying to find profitable EA's?
 
farmerjohn:
Since I'm in the USA, I can't find a broker that uses ECN (Electronics Communications Network).

Will this cause a problem when trying to find profitable EA's?

Not necessarily, even though ECN accounts are better for scalping EAs.