for twitter, we can use 3rd to wrap the link in iframe then use that 3rd link, for example https://twitframe.com/:
watch:
(?:<a.*?)?(?:https?:\/\/)?(?:twitter\.com)\/([^\/\"\s]*)\/status\/([^\/\"\s]*)(\/photo\/\d|)(?:.*?\/a>)?
replace:
<iframe border=0 frameborder=0 width="560" height="415"src="https://twitframe.com/show?url=https://twitter.com/$1/status/$2"></iframe>4