Grapes most mentioned on Twitter Friday

Measured from Jan 27, 2012 00:00 to 21:40 GMT
1Merlot (937)
2Chardonnay (857)
3PinotNoir (428)
4Malbec (424)
5Shiraz (370)
6Riesling (343)
7Syrah (264)
8PinotGri (261)
9Zinfandel (244)
10SauvignonBlanc (225)
11CabernetSauvignon (216)
12Tempranillo (76)
13Viognier (58)
14Grenache (55)
15Sangiovese (47)
16CabernetFranc (26)
17Veltliner (7)
18Nebbiolo (7)
19Verdot (3)
What does it mean? Nothing!