Perhaps Google would like to explain why they ban people who display adsense on their sites if the site relates to say gambling...but display THEIR advertsing about gambling on their search results page?

Or why they will not allow adsense on porn sites but every other blog in blogger is a porno site?

They need to start checking out the people they employ wo decide if a site is valuable or not!

Or why they will not allow adsense on porn sites but every other blog in blogger is a porno site?

Well, (in hope that it is for honorable intentions), it might be that they "can't" or don't want to restrict "free speech" on such a massive scale, but maybe they figure that it is within their options to be able to not support those sites with advertising.
I don't know.
I question whether morals come into their, or most corporate, decisions.

SPAM has probably long past the point of saturation and usefulness. I mean, who of you,even looked at any after your first experiences with spam,and learned to identify it at a glance. Let alone learned how to keep it blocked and ignored.
I think it has passed the cost/benefit point. Just too much work for too little return.