Summary

• CTK ~ 1/3 (in number and accretion)
• Obscured ~ 3/4 (in number and accretion)
• Mergers are majority growth mode
• Beware of pitfalls of simple methods
• Impact of galaxy-scale gas on obscuration?
• Poster, Buchner+17a,b
• Poster: New CLUMPY X-ray spectral model