I will say this for the millionth time. A Barcelona fan can never be anti-Messi whereas a Messi fan can be anti-Barcelona. It is quite literally common sense because, a fan of any club can be a Messi fan. If you don't love Messi, you don't love Barca 

Another fine moment in time to remind everyone, Emi Martinez is the best goalkeeper in the world & no amount of tears can change that