They are partially right. Measured by wins over ranked teams, Kyle Field is not the most intimidating venue. However, they're also wrong in joking that we'd have to go back to Jackie to see the last big win at home. Here's a list of wins over ranked teams at Kyle Field in the last 20 years. Ranked home losses are also listed.
2018 - #8 LSU, #13 Kentucky (Loss to #2 Clemson)
2017 - none (Losses to #1 Bama, #16 AU)
2016 - #9 Tennessee, #16 UCLA (Loss to #25 LSU)
2015 - #21 MSU (Loss to #10 Bama)
2012-2014 none (Losses to #24 UF, #6 LSU, #1 Bama, #24 AU, #3 Ole Miss)
2011 - #20 Baylor (Loss to #7 OSU)
2010 - #9 Nebraska, #11 OU (Loss to #21 Mizzou)
2008-2009 none (Loss to #7 TTU, #6 OU, #15 OSU, #3 tu)
2007 - #13 tu (Loss to #12 KU)
2006 - #19 Mizzou (Loss to #18 OU)
2003-2005 - none (Losses to #17 Pitt, #18 OSU, #6 tu, #2 OU, #2 tu). The darker times of the Fran years
2002 - #1 OU (Loss to #7 Va Tech)
2001 - none (Loss to #5 tu)
2000 - #10 KState (Loss to #1 OU)
1999 - #7 tu (No losses to ranked teams at home)