Friday night means public affairs tv with the Independence Institute on Colorado Public Television 12. First at 8:00, catch research director Dave Kopel on the roundtable show Colorado Inside Out. Then stick around at 8:30 for Devil’s Advocate. First, RE/MAX co-founder Dave Liniger joins host Jon Caldara to discuss his new book, “My Next Step.” Then El Paso County Sheriff Terry Maketa sits down to discuss his opposition to Colorado’s new gun-owner control laws. That’s tonight starting at 8:00 on CPT12.