By | and | | The Denver PostKavasutra Kava Bar, a cafe chain that specializes in a drink made with kava root and has locations in both Denver and Lakewood, is catching flack online after a series of Instagram posts calling teachers’ unions “trash,” asserting that masks are “for leftist losers,” calling Coloradans “pussy leftists” and “banning” any teacher who does not voluntarily return to in-person teaching.“Effective immediately: Any and all grade school teachers who, by choice, have opted not to return to in-person teaching are hereby banned from any and all Kavasutra locations,” reads...…By | and | | The Denver PostKavasutra Kava Bar, a cafe chain that specializes in a drink made with kava root and has locations in both Denver and Lakewood, is catching flack online after a series of Instagram posts calling teachers’ unions “trash,” asserting that masks are “for leftist losers,” calling Coloradans “pussy leftists” and “banning” any teacher who does not voluntarily return to in-person teaching.“Effective immediately: Any and all grade school teachers who, by choice, have opted not to return to in-person teaching are hereby banned from any and all Kavasutra locations,” reads...WW…