Ebay Inc. EBAY, -0.87% has launched its promised “Crash Sale” after media reports of glitches during the first day of the Prime Day shopping event. The “Crash Sale” offered discounts based on whether Amazon had a repeat of last year’s technical difficulties. Among the items included in the Crash Sale are the PlayStation 4, a Gourmia pressure cooker, and a Fjallraven backpack. Ebay has used this year’s Prime Day as an opportunity to take shots at the e-commerce giant. Amazon.com Inc. AMZN, -0.02% says the Fire TV Stick with Alexa Voice Remote, Echo Dot, Instant Pot DUO Plus 60 and LifeStraw Personal Water Filter have been among its bestsellers so far. Ebay stock has rallied 43.5% for the year to date while the S&P 500 index SPX, -0.04% is up 20.2% for the period.