Your reasoning is valid, of course, but lack of webcam has been cited so many times already that it seems a glaring omission. The iPad seems to be geared for Internet users and video chat is now very popular. Given Apple's innovative approach many are disappointed with this obvious glitch in forward thinking.

Alex
3.1 GHz 13" MacBook Pro 2015, 8 GB RAM, OS 10.11.2, Office 2011, TimeWarner Cable
2.8 GHz Xeon Mac Pro 2010, 16 GB RAM, OS 10.11.2, Office 2011, LAN