Reason for Giants exit is still eluding Landon Collins

Landon CollinsDid the Giants make a mistake by showing no interest in re-signing Landon Collins, allowing the hard-hitting safety to sign a huge deal with their NFC East rival Redskins?

“They’ll find out Week 4,’’ Collins told The Post on Friday.

Of course Collins knows what is going on in Week 4 of the 2019 NFL season. The Redskins face the Giants at MetLife Stadium, and Collins will arrive wearing his new colors and playing for his new team.

This was not the way he envisioned his career going. Collins truly wanted to play his entire career with the Giants, who traded up in the second round of the 2015 draft to pick him.

Collins led his defense in tackles four consecutive seasons, but that was…