It’s still unclear if he’s allowed to use the logo and such. The national broadcaster Yle (which itself has a strict policy against advertising) allowed it in the national show and argued that (quote) “Windows 95 is no longer a protected trademark today. The product is hardly used by anyone anymore. Thus the name and the costume are allowed”
But EBU might have a different stance ofc
Telegram has a builtin support for proxies and the authorities probably won’t be able to block all of them