Ingestible THC and other cannabinols are toxic, and there have been documented cases of overdoses from ingested 'pot'.
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the last link is much more science than the others....
Even that bastion of pot culture, high times, reports that there are reported cases of death from marijuana overdose....
here ... are you sure you are doing your research?
I'm done... I don't smoke marijuana in Muskogee, I don't take no trips on LSD...We don't burn no draft cards down on Main Street;
We like livin' right, and bein' free. (thank you Merle Haggard)
If you want to use pot, go for it... It's not for me, but I do drink and (to the horror of others here) still smoke cigarettes...