To quote the banner on said website:
> The Conservatives (EPP) are attempting to force a new vote on Thursday (26th), seeking to reverse Parliament's NO on indiscriminate scanning.
The vote itself is being forced by the EPP. This article by an MEP has more info: https://www.patrick-breyer.de/en/the-battle-over-chat-contro...
This does not mean that only EPP supports the bill, though.