The US sends millions of tons of trash to China, India, and other places. Perhaps it would be better for places to implement local sorting (glass, plastic, paper, etc.) and composting- as many other nations do as opposed to disposing of all trash in the same containers and shipping the problem off for someone else to deal with. But even better would be to generate less trash in the first place or at least have an attempt at transitioning to using biodegradable packaging. Packaging, which also is excessive and unecessary in the first place, like items in layers of plastic casing, plastic boxes, plastic wrapping, and so on when there are ways of distributing goods without convenient prepackaging in favor of instead refilling reusable containers or utilizing materials such as fabric, glass, or others which can be repurposed and reused more flexibly and reliably than plastic.
Not even going to get into plastics being contaminated by toxic things, leaching chemicals, microplastics, affecting acquatic life, a variety of other problems relating to plastics and excessive plastic waste.
I really wish people would push to decrease the production and use of plastics in the first place, seems more sustainable than trying to engineer solutions at the tail end of the issue. Seems to me much more effective to curtail the source of the problem than to attempt to implement solutions later on although I do appreciate that some people see the issue and are working to do something about it.