ONE STAR REVIEW: Dethatching Lawn Mower blade

Is this the worst dethatching mower blade ever? I have tested a few different dethatching options this season and this is the last one I'm doing this year. This one is available in store at home depot and there are plenty of options online as well.
*** viewer pointed out my mistake, I posted a short with the correction****
Worst dethatcher for lawn. #proper #fail
• Worst dethatcher for l...
Contact: [e-mail]
Website: www.lawncology.com
Fertilizers and soil amendments that is use: www.greenecoun...
Camera: Sony fx30 amzn.to/3LNn9Uu
EZFLO fertigation: amzn.to/3UiBXwQ
Entry level automower amzn.to/40ZANcf
My husqvarna 315x automower amzn.to/3oYP8I3
Hudson star reel mower www.Hudson starshop.com
Irrigreen smart sprinkler system: www.irrigreen.com/discount/lawncology
Oregon blade dethatching mower blade amzn.to/3LpKaeL
Sunjoe battery dethatcher amzn.to/43c8icj
Home depot link here: www.homedepot....