public static CommonCookieAttributeHandler decorate(
            final CommonCookieAttributeHandler handler, final PublicSuffixMatcher publicSuffixMatcher) {
        Args.notNull(handler, "Cookie attribute handler");
        return publicSuffixMatcher != null ? new PublicSuffixDomainFilter(handler, publicSuffixMatcher) : handler;
    }
Never matches if the cookie's domain is from the blacklist.
httpclient5/src/main/java/org/apache/hc/client5/http/impl/cookie/PublicSuffixDomainFilter.java