[RayChuang88]

I believe he's vacationed at Martha's Vineyard long before he was even President. Remember, Martha's Vineyard has a surprisingly large summer community of African-Americans dating back several decades.

[BluH2o]

Martha's Vineyard has a surprisingly large summer community of African-Americans dating back several decades.

Oak Bluffs is the area where most of them congregate. These are well heeled blacks, from an assortment of backgrounds ... no attitude issues just enjoying some vacation down time. No MLK drive, boulevard, avenue, street in Oak Bluffs, at least not yet.
Probably holding out for Barack Obama ...