In the air between Geneva and Tel Aviv, I spent some time talking to the international activists who joined the "Welcome to Palestine" campaign.  Activists who told this writer in the Geneva airport that they are traveling to Palestine cheered quietly and smiled as the plane took off. However, a number of those activists declined to be interviewed. Several who had said, in the airport, that they were part of the action became skittish and recanted, claiming that they were visiting Tel Aviv or that they didn’t speak English at all. Two men, aged 25 and 49, said that they…