A userstyle that removes all view counts from Twitter

styles.css

/* Remove view count from tweets with loaded view count */
div[role="group"] div:has(> a[href^="/"][href$="/analytics"][role="link"]),
/* Remove view count from tweets with unloaded view count */
div[role="group"] div:has(> [aria-label$="View post analytics"]),
/* Remove view count from the metrics row under expanded tweets */
div[role="group"] div:has(> div > a[href^="/"][href$="/analytics"][role="link"]):not(:only-child),
/* Remove the metrics row from expanded tweets if it only contains the view count */
div[role="group"]:has(> div > div:only-child > div > a[href^="/"][href$="/analytics"][role="link"]) {
  display: none;
}