In her recent New York Times article, Katherine Seelye reports that certain aspects 
            
 of media coverage about the respective Democratic rivals for their party's Presidential 
            
 nomination has changed in the last week.  Previously, many believed that Senator 
            
 Barack Obama had assumed a significant lead over Senator Hillary Rodham Clinton, due 
            
 in part, to the different way they have been portrayed and scrutinized by the media.  
            
 Likewise, some observers credit the February 23rd episode of NBC's Saturday Night Live 
            
 with helping change some of the different ways the media have been covering the two 
            
 	Senator Clinton had already been complaining that the media were scrutinizing 
            
 and criticizing her much more harshly than her opponent and taking a gentler approach to 
            
 Senator Obama.  The television skit caricatured the difference between the their 
            
 respective treatment by reporters and many believe that combined with Ms. Clinton's 
            
 aggressive complaining about it, may account for some of the changes in coverage since 
            
 	The Project for Excellence in Journalism uses empirical studies to evaluate news 
            
 media; their recent study of this issue included  almost 50 different news sources such as 
            
 cable television, newspapers, radio, network television, and Internet websites.  Their 
            
 conclusions was that the percentage of media stories critical about Mr. Obama had 
            
 previously been much less than those critical of Ms. Clinton, but that the situation has 
            
 changed considerably in the last two weeks. Mr. Obama has now had to respond to 
            
 several inquiries into supporters of his linked to criminal activity.  In general, media 
            
 coverage about the political race has also declined, which some observers believe reflects 
            
 the fact that Obama has been projected as a heavy favorite; others suggest it may have 
            
 more to with the fact that no political primarie
            
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