Many in the crypto and privacy community mistakenly trust Telegram because it’s “end to end encrypted”, but there are huge issues including not hiding the metadata, censorship, centralization, and phone numbers.
Send this video to your friend that asks why you won’t join:
https://video.simplifiedprivacy.com/why-telegram-sucks/
Stop posting videos and post well written articles.
SimplifiedPrivacy.com Many articles
There’s ways of actually linking sites and articles. Don’t make everyone have to do the work of finding the relevant articles.