Earlier quoted context omitted.
A good idea would be: Make a decision. A trade-off. Either these people are important enough to you, and you don't disfavor the platform soo much. Then visit that platform. Or you dislike the platform so much that you even wonder why these people are there. You definitely don't want to be in contact with the platform. If so, then give up these people. There's no free lunch, right? You also (typically) cannot buy stea…
One possible decision is to use a deshittifying front-end, like Nitter.
It reduces Twitter's traffic a little. It screws with some of their metrics a little, with the shared accounts having access patterns of several humans all mixed together. It might affect revenue a little.
It doesn't do much to address the underlying issue of there being people who you might want to hear from who primarily post their content on a platform owned by a white nationalist. If you want that to get better, you have to something other than continue to use the platform.
The platform's user base, including accounts created for XCancel/Nitter purposes, forms the value that causes others to post there. Accessing the platform through a proxy still provides value to the platform in terms of user attention.