What is the redacted word (in pink) in this poster, found posted in public spaces all over North America? Some followers of this pseudoscience also believe that spraying vinegar from ground level can dissipate these threats. (edited at 4:58 pm, September 27, 2015 (PDT))
Original question: What is the redacted word (in pink) in this poster, found posted in public spaces all over North America? Some followers of this pseudoscience also believe that spraying vinegar from ground level can dissipate these.
chemtrails