Alternative options would be to use the native integration: Google & Youtube Sales ChannelOr third-party apps: Elevar Conversion TrackingSimprosysetc.,Or build a datalayer using the Shopify Web pixel objects to use in Google Tag Manager.

All of the findings above are correct. Unfortunately, there is no current solution for these spam events, but it may be worth trying to add a tool that can identify and block suspicious users on the site to help prevent them in the future.