Hell, you could even troll and show enthusiasm with an exclamation point.
>Thanks for pushing normal people further to the right!
Go full normie with a smiley emoji.
Grind their gears a bit.
Responding to shills is the equivalent of shilling yourself.
Stop giving them your share of the bread.
While you're baking…
Why the fuck are you eating your own bread?
Baker isn't a shill. Just irresponsible.