<a href="http://news.yahoo.com/do-family-dinners-really-reduce-teen-drug-use-.html"> </a><br/><b><span style="background-color:#ffff99;">Problem is,</span> the data don't clearly show that family dinners alone are what matter.</b><br/><br/>Would "Problem is, ..." be a less formal way of saying "The problem is (that) ..."?