A lot of modern day machines emit small amounts of radiation, which isn't directly harmful in the small, small doses it emits.
This guy is dumb, anyone who believes it is also dumb.
On the subject of the plant being watered, okay if that's true, I've eaten microwaved food probably 5 - 6 times a week my entire life, and I have my regular doctor visits on top of maybe 3 a year due to me being sick?
Pretty sure I'm not dead, and in proportion to the plant dying in 3 - 5 days?
I call major loving dumbassery.