Jes you can!

The reason some drugs are legal and others are not has nothing to do with science, health or the risk of the drug. It has everything to do with who uses, and is perceived to use, certain drugs. If the principal smokers of cocaine were affluent older white men and the principal users of Viagra were young black men, using Viagra would land you time behind bars.

Dude, where's my goose?

Social exclusion is the process in which individuals or entire communities of people are systematically blocked from (or denied full access to) various rights, opportunities and resources that are normally available to members of a different group, and which are fundamental to social integration within that particular group.