Anyone else having this issue - `_mkto_trk` has an ampersand that needs to be encoded to %26 in order for the filter to function properly.
`_mkto_trk` has an ampersand that needs to be encoded to %26 in order for the filter to function properly.
I don't see how this is possible unless you're crafting your own cookies.
The Munchkin cookie creation algorithm can't include ampersands.