Yes you are right but Cryptopia and BTC-e were exchange platforms, that's not the same.
That's why they've been hacked while Freebitcoin has never been hacked IMO.
And one more important thing is that BTC-e and it's descendant (WEX) was operated by russians, which is never going to end well. I doubt that Freebitcoin is operated from some third world corrupted countries. Personally i don't have any problems with them (despite i used them only few times)
Why did you use Freebitcoin only few times if don't have any problems with them and you are promoting them?

There is something wrong with them?