nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqptmc89knq87ntjwhcehfzexgu6uvfjh3skrtn2pkcc60smljm5yssvh2rj (nprofile…h2rj) I agree, it does have some effect, it's definitely not 0.
Here's a study on different metal mixtures that were tested in paint for RF attenuation.
The sample with Graphite C, Iron, & Manganese Dioxide was the most effective combo of materials they tested.
https://pmc.ncbi.nlm.nih.gov/articles/PMC12387803/
nprofile1qy2hwumn8ghj7un9d3shjtnyd968gmewwp6kyqpqfzl62au2n3z78famxg433zkxkms9ald5qew9fzvsk5gcfzus5vzqzs3u6l (nprofile…3u6l)