They have the same level of junk science. It's just easier to pick on the guy that doesn't get paid to peddle their junk.
Looking at enginesrus' link, it has nothing improper, either. Forest fire as a military weapon is a real thing. We tried to use it in Vietnam with all of that napalm but it was too humid. We went the chemtrail route instead and dropped Agent Orange on everything. This may not be fresh in our memories because we haven't fought in a forest since, mostly desert conflicts now.