Blue tile roofs are common in tropical areas and are the choice of many high end resorts. I have three homes in my neighborhood with blue roofs and I live in the foothills in California. Biden was stating what everyone has known for decades and that is tile roofs and slate roofs are all superior to wood shingle or cement composite roofs when it comes to spark resistance and wildfires. Start looking for arsonists and stop with the DEW crap already.
A memer here to fight for Trump! Banned from Twitter and YT twice each. Took the pledge. WWG1WGA Q 1A/2A PATRIOT Salty Army Savage IFBAP
pure speculation. A prolonged laser attack would have been required for what you claim and yet not one frame of video from the millions of cameras exists to prove your point.