article_snippet.sent: A posting being shared on social media reads: 'Here's a tip to those who missed out on purchasing today.
article_snippet.sent: UNTIL the prices drop below cost.
article_snippet.sent: The message continues: 'If no one buys from eBay or Instagram - groups that are currently price gouging - no one'll be forced to drop the prices in a few weeks.
article_snippet.sent: This only works if everyone refuses to buy from any second-hand seller.
article_snippet.sent: there will be stock in stores in about 13 days,' one person tweeted
article_snippet.sent: Band together: Keily Collins told people to avoid buying any of the pieces on eBay .