Negative sir.  AT & T gave up the fewest home runs in all of Baseball in 2011 and 2012.  Very tough park to homer in.  
They also charge $11 for a 20 oz. Coors Light draft beer.  
Appears you are right My good man
RK   PARK NAME   RUNS   HR   H   2B   3B   BB
1   Miller Park (Milwaukee, Wisconsin)   1.168   1.631   0.997   0.987   1.333   1.060
2   Great American Ball Park (Cincinnati, Ohio)   1.113   1.592   1.017   0.848   1.167   1.036
3   Coors Field (Denver, Colorado)   1.579   1.493   1.276   1.223   1.971   1.082
4   U.S. Cellular Field (Chicago, Illinois)   1.268   1.349   1.081   1.133   0.885   1.206
5   Oriole Park at Camden Yards (Baltimore, Maryland)   1.173   1.314   1.099   1.065   0.684   1.027
6   Chase Field (Phoenix, Arizona)   1.171   1.192   1.064   1.176   1.176   0.955
7   Rangers Ballpark in Arlington (Arlington, Texas)   1.183   1.168   1.117   1.157   1.029   1.000
8   Yankee Stadium (New York, NY)   0.992   1.143   0.927   0.881   0.423   1.008
9   Dodger Stadium (Los Angeles, California)   0.867   1.125   0.972   0.824   0.486   0.973
10   Fenway Park (Boston, Massachusetts)   1.206   1.088   1.173   1.494   1.389   1.036
11   Citizens Bank Park (Philadelphia, Pennsylvania)   0.968   1.087   0.952   0.989   0.710   1.080
12   Citi Field (New York, NY)   0.874   1.069   0.918   0.785   0.629   0.966
13   Nationals Park (Washington, D.C.)   1.023   1.044   1.063   1.000   1.192   0.944
14   Target Field (Minneapolis, Minnesota)   1.044   1.031   1.030   0.989   1.905   1.082
15   Rogers Centre (Toronto, Ontario)   1.008   1.030   0.992   1.075   1.312   0.914
16   Kauffman Stadium (Kansas City, Missouri)   1.034   1.028   1.037   1.025   1.257   0.987
17   Comerica Park (Detroit, Michigan)   1.071   1.026   1.031   0.923   1.533   0.977
18   Minute Maid Park (Houston, Texas)   0.937   0.981   0.968   0.954   0.914   1.047
19   Wrigley Field (Chicago, Illinois)   1.024   0.962   0.981   1.077   0.930   1.134
20   Progressive Field (Cleveland, Ohio)   0.899   0.925   0.985   1.038   0.326   0.957
21   Busch Stadium (St. Louis, Missouri)   0.985   0.915   1.047   1.137   0.816   0.950
22   Turner Field (Atlanta, Georgia)   1.038   0.873   1.011   1.197   1.040   1.038
23   O.co Coliseum (Oakland, California)   0.888   0.859   0.927   0.837   1.091   1.016
24   Tropicana Field (St. Petersburg, Florida)   0.874   0.774   0.914   0.922   1.286   1.004
25   Angel Stadium of Anaheim (Anaheim, California)   0.812   0.759   0.906   0.909   1.095   0.769
26   Marlins Park (Miami, FL)   1.005   0.720   0.995   0.938   1.257   1.027
27   PNC Park (Pittsburgh, Pennsylvania)   0.764   0.631   0.871   1.037   0.718   0.796
28   Petco Park (San Diego, California)   0.854   0.626   0.960   0.967   1.257   1.004
29   Safeco Field (Seattle, Washington)   0.687   0.583   0.831   0.709   0.528   1.002
30   AT&T Park (San Francisco, California)   0.737   0.522   0.901   0.893   0.808   1.021