Been working for 3 years in the past in an email isp I had different information, gmail did cache the images and did it "forever". May be this changed recently?

Been working for 3 years in the past in an email isp I had different information, gmail did cache the images and did it "forever". May be this changed recently? More info: https://litmus.com/blog/gmail-adds-image-caching-what-you-need-to-know https://litmus.com/blog/gmail-adds-image-caching-what-you-ne...