Hip-hop legend Snoop Dogg clearly has cash to burn because he pays a staff member to stop guests from getting too high with him! The music legend has an enormous appetite for weed but worries that not everyone he invites to his home has the same tolerance for his favorite brand of pot, RadarOnline.com can reveal. The 53-year-old star is famous for his advocacy of marijuana but tries to take precautions with his smoke sessions and has a monitor there who is ready to step in if he thinks people have consumed too much of the drug. Appearing on Watch What Happens Live, host Andy Cohen asked Snoop …