and what you hear repeatedly here in el paso, texas, and other border communities is that many of these issues are being debated without really consulting the people that are going to be the most affected by it. the people who live here on the border. this journey across the u.s./mexico border begins in south texas. where the rio grande empties into the gulf of mexico and on a rugged ride in an all-terrain vehicle with robert cameron. he runs an atv border tour business in the small town of progresso. >> do you think people have that impression? scary neighbors -- >> scary, dangerous place, absolutely. not as bad as people make it seem to be. >> reporter: cameron was born in mexico. is now a u.s. citizen. was a longtime democrat until donald trump came along and made him a republican. living and working on the border reveals a blurry reality. cameron fully supports the idea of trump's border wall. but every day, he sees the holes