John did his experiments in the lab, whilst being closely monitored by medical professionals.

Some Float tank manufacturers just screw straight in to fiber glass. When the handle gets pulled off, it's not the manufacturers fault?! WTF

also read somewhere that i-sopod owned the domain "floatpod" nearly a decade before you, you seem to have copied everything

no, this was your original response youtube.com/watch?v=NPx4UQY2… your 2nd came 18 days later after everyone called you a #douche