Dirty trick?

I went to a coin store yesterday (not my usual dealer), and while I was looking through the display case, I noticed that he had a slabbed Franklin half. What was odd was that it looked like he had covered up the grading company label with his own label outside of the slab that listed the year, grade, and price. I'm not sure who the grading company was, but it didn't look like it was PCGS, NGC, or ANACS.
Now I'm wishing I had paid it more attention (I didn't at the time because I wasn't particularly looking for Franklin halves) -- was the dealer trying to deceive buyers or hide the fact that this was a less-reputable grading company's coin (and who would fall for that)? Or did he not agree with the grade the coin was given and was placing his own grading opinion over it -- in which case why not crack the slab and sell it raw?
Now I'm wishing I had paid it more attention (I didn't at the time because I wasn't particularly looking for Franklin halves) -- was the dealer trying to deceive buyers or hide the fact that this was a less-reputable grading company's coin (and who would fall for that)? Or did he not agree with the grade the coin was given and was placing his own grading opinion over it -- in which case why not crack the slab and sell it raw?
0
Comments
New collectors, please educate yourself before spending money on coins; there are people who believe that using numismatic knowledge to rip the naïve is what this hobby is all about.
Could be the same thing with this dealer. When asked, he may pull it out, let the customer evaluate it without knowing the grade and use it as an educational tool.
Russ, NCNE