Beanie Baby® buying and selling remains popular on eBay—but it’s no longer the industry that during the mid-90s accounted for 10% of eBay’s sales. The rarest of Beanie Babies® were valuable financial investments. Even the not-so-in-demand Beanie Babies could be auctioned on eBay for a 10-fold profit. Like anything of value, it wasn’t long before…