Do you expect either lower-quality meat or higher-health-risk meat as a result of this? I don't think I do but maybe I just don't know enough here.
The short warning just read to me as "don't order the pork, you might get sick". Not a great set-up for a good lunch experience. They seem to assume all customers are already educated about their sourcing strategy.
[1] https://www.fda.gov/Food/RecallsOutbreaksEmergencies/Outbrea...
"the CDC reports a total of 55 people infected with the outbreak strain of STEC (Shiga toxin producing E. coli) O26 from a total of 11 states in the larger outbreak"
"Chipotle Mexican Grill closed 43 restaurants in Washington and Oregon in early November 2015 in response to the initial outbreak."