We had the same problem even in person to be fair: one of the guy didn't speak english properly, we had a lot of troubles understanding him. And he also talked

We had the same problem even in person to be fair: one of the guy didn't speak english properly, we had a lot of troubles understanding him. And he also talked a lot, which made things worse (listen to a lot of things you don't understand). In the end, communication must be great, no matter what.