Honestly, free proxies are a gamble. Some are fine for quick browsing, but if you're dealing with sensitive data? Big no.
Paid united states proxy servers like Luminati or Smartproxy give you better uptime and security. Yeah, it costs, but at least you're not the product.
Paid united states proxy servers like Luminati or Smartproxy give you better uptime and security. Yeah, it costs, but at least you're not the product.