Also
If their subscribers feel they have been lied to they will unsub.
If you believe that, I have four bridges and an overripe mango to sell you.
Very large numbers of people really aren't too bothered about being lied to. Right up to the moment something impacts their own comfort zone.
If they were bothered about liars, the Daily Mail would have gone bust years ago instead of being highly financially successful.
The canonical example in the UK is The Sun, which has never recovered on Merseyside after its lies about Hillsborough, but remains successful in the rest of the country. It's not that people outside Merseyside don't know the paper lied: it's that most don't much care.
In another genre, see Boris Johnson, an admitted and persistent liar, being elected Prime Minister.
Many people not only don't mind being lied to, they actively seek out people who tell them what they want to hear without any regard for the truth whatsover.
Which is in part what this thread is about.