Shopify has announced that it will no longer support sales of anything gun related, and defines this using the boilerplate Bloomberg definitions pushed by the most restrictive states.
Twitter and Facebook are busily suppressing all the conservative messages they can find conveniently just before the elections so that any legal efforts to make them honor the first amendment probably won't get a hearing before the 2020 elections. Their argument is that as private businesses they can do as they please, which reminds me of the signs I used to see in businesses in the '50s stating "We reserve the right to refuse service to anyone." which was weasel-speak for "We don't serve blacks here."
My bullet and reloading stuff supplier, Rocky Mountain Reloading, was recently hit with a notice that their brass and lead component business was outside the realm of what their financial services supplier wanted to serve and that they had zero time to go somewhere else. This involved ginning up a new website as well.