OK, so I didn't bother to read all 7 pages of advice. But I am a long time organic grower with years of experience with mites and other insects.
If you have an infestation to the point of "webbing" go get some azamax. azamax is omri listed for vegtables, and is made from the stuff in neem that spidermites hate. It is not poisonous and the human body can handle lots of the stuff (not to mention many cultures injest neem for health).
I have used organic neem in conjunction with wetting agents like "penetrator" and drop of dish soap, and although that is great to spray on plants every other week to avoid mite infestation, it won't make them leave or die..
Many insecticides and miticides are made from poisons, when sprayed on plant (or in the air they breath) the plant holds on to these molecules which takes time for the plant to grow through them (pyrethrem bombs and such should only be used during vegging stage so plant has time to grow it out...).
If you use one of those no pest strips that many people on these forums advise, you will be smoking those poisons that are designed to kill life. not worth it.
I grow organic medicine for truly sick people, not herb to sell to "get high"... I cannot justify introducing these chemicals to many patients, especially cancer patients that have had chemo treatments... these dangerous chemical poisons can have a huge (think death) impact on someone with a weakened system.
Azamax is the only recommendation I can give as a safe way to treat a spider mite infestation. Yeah its costs, and you have to go to a real grow store, but it is the only organic treatment I have ever seen that can completely neutralize a mite infestation in 2 weeks (4 applications).