Why won't you take my money!?
If you have noticed a problem with my site please drop me a line and let me know, I'd consider it a mitzvah, plus I'll owe you a hug*.
*redeemable next time you are in Columbus Ohio, references of my hugging prowess available upon request.
So it seems some guests were having trouble adding items to their cart or logging in. If this describes you, it seems these cart problems are caused by your browser blocking our cookies. For whatever reason some browsers (or browser extensions) are mistakenly treating our cart's cookies as if they were third party advertising cookies.
If this is what's causing your ailments then the only solution is to loosen your cookie blocking settings in your browser. Sorry.