Even if you’ve done nothing wrong, it’s never a good idea to hand your phone to the cops . But international travelers at American airports often have no choice — even if they’re US citizens. When Minnesota labor organizer Janette Zahia Corcelius returned home from a three-week trip to Europe in late April, she was detained and questioned by customs agents at Minneapolis-St. Paul International Airport. Before they let her go, the agents searched her luggage twice, confiscated political literature she had purchased abroad, and seized her phone — which has yet to be returned, according to a complaint filed in federal court in Minnesota. Is it constitutional for Customs and Border Protection to take your phone? And to keep it? The Council on American-Islamic Relations, which sued the government on Corcelius’ behalf, doesn’t think so. The civil rights group claims she’s being targeted for her opposition to the ICE raids in Minneapolis.…