So if you have a front or back porch that attracts a lot of spiders and webs, you may have noticed these black and yellow dots all over your siding. We recently completely a project in Lakewood where the webs were formidable! These are actually spider dropping and don't come off with regular soap, scrubbing or even pressure washing - and you need to be careful because more harsh chemicals like bleach or rubbing alcohol and remove the finish of siding in some cases. So what t