No. What it means is that you took it upon yourself to attack a "pest" without a firm understanding of the nature of that pest. "Confirmation bias" seems like the last lesson you should have learned from that experience. How about learning what the nature of your enemy is before you attack it? That would be a more valuable lesson, IMO.
Wait a sec dude. Are you high, or just confused? You don't think that photosynthesis uses viable light? WTF?!
Learn about the light dude. Here's the first page I pulled up in a random google search of "photosynthesis visible light":
http://www.botany.uwc.ac.za/ecotree/photosynthesis/spectrum.htm
From that page:
You just lost any credit you could have ever had with me.