The first: anyone who is anyone in the world of politics and business angles for (and is delighted by) any kind of audience with the great man. (labour-uncut.co.uk)
Targeted advertising Here is an outstanding business angle. (adage.com)
More recently, the main business angle seems to have become a combination of using the content as a tacky advertisement support and a «spamdexing» basis. (slaw.ca)