What does the cryptic crossword clue "In excess, announced what to do with the internet (7)" mean?

The definition is "In excess". The wordplay uses a homophone (sounds like). sounds like SURF IT as you do the internet. The answer is SURFEIT.

In excess, announced what to do with the internet (7)

Times Cryptic #28557 | 18 Down | 2023-03-22 flower