Side effects of high hopping rates include: Loss of taste, handlebar mustaches, skinny jeans, the urge to play the ukelele. If not quarantined, high hopping in beer can infect other kegs, transforming an entire bars drafts into IPAs. In rare cases, entire breweries can be affecting, turning pale ales into session IPAs and pilsners into IPLs. At least one Oregonian brewer found his lineup included: an IPA, a session IPA, an IPL, a Red IPA, an IPL, a Belgian IPA, a sour IPA, and a Saison.