Not so much. I think it's a good tactic, and pretty much how Chun is always played. There are enough ways around it. It's tough with lag, though.
SFxT will be a process. I'm sure it'll improve as everyone plays it and patches release, or an expansion. SF4 took some time as well.
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"When I was a young man, I had liberty, but I did not see it. I had time, but I did not know it."