Anti-Vaccine Protesters Picket Outside Foo Fighters' First Full Capacity Show Since Pandemic Ellise Shafer, provided by FacebookTwitterEmail Anti-vaccine protesters congregated outside of Foo Fighters’ show at the Canyon Club in Agoura Hills, Calif. on Tuesday night (June 15). What looked like several dozen protesters carried signs reading “Foo Fighters fight to bring segregation back” and “event for vaccinated only, unvaccinated not allowed,” according to several Twitter posts. One Instagram post appeared to picture former child actor and known anti-vaxxer Ricky Schroder at the event. Representatives for Schroder did not immediately respond to Variety‘s request for comment. More from Variety The Foo Fighters’ show — the band’s first full capacity concert since the start of the pandemic — required proof of COVID-19 vaccination to purchase tickets. Schroder posted about the concert’s vaccine requirement on Facebook on June 13, writing: “Dave Grohl is an ignorant punk who needs slapped for supporting Discrimination. Ignorance comes in all shapes & sizes. Kurt Cobain is laughing at you Dave along with Millions of Patriots….Fool.”