Does Lets Encrypt support secp521r1 (a.k.a. P-521)?

Good post totally agree, But sadly seems to be ignored/no body gonna do something because of the big brother chosen something else.

NSA or NIST or Market Share is nonsense, Because LE can support it and only few use it that has no contradictions (LE has nothing to loose as they say)

Afai can say the rejection of implementation is because of google/chrome which is rejected that based on (somewhat) Suite B which is made on the NSA decisions which one good and which one bad... hmm..

Thats bad guys, But anyway until now no justified reason to not support it and let the users decide to use it or not. (because im not asking to make it the default but only as an option)