Yeah, this is a question that has been discussed for many years but since so many good conferences happen in the US and that Europeans rarely had to suffer this

Yeah, this is a question that has been discussed for many years but since so many good conferences happen in the US and that Europeans rarely had to suffer this treatment in the past people have been lazy and allowed this to happen since they were not personally affected. Now that all of the world is affected it is easier to get momentum for action on this.