Facebook and Crawl-delay in Robots.txt?

Does Facebook's webcrawling bots respect the Crawl-delay: directive in robots.txt files?

Solution

We don't have a crawler. We have a scraper that scrapes meta data on pages that have like buttons/are shared on FB.

What makes an element unclickable when using locator(), but clickable when using $()?
Facebook API and iOS
Android: Google package broken URL
How to catch a 403 forbidden error in JS?
Facebook error: "An unexpected error has occurred. Please retry your request later."
Meta /media_publish return 500 unknown error
Cannot test FB.login to post without submitting app for review?
Facebook login: Please make sure your redirect_uri is identical to the one you used in the OAuth dialog
Using typeahead.js to return list of Facebook friends
Facebook OAUTH2 and PHP/JSDK
Bitmap image compress from url
Can I use Facebook API to post on groups?
Facebook doesen't show image even if og:image is present and working
Can you use WhatsApp API For Business to verify users?
Implementing both Facebook and Google signIn API in swift 3.0
Facebook JS SDK's FB.api('/me') method doesn't return the fields I expect in Graph API v2.4+
Is there a way to get answers to questions asked to prospective new members of a Facebook group?
Is it possible to tag a user/page through Facebook open graph API?
Whatsapp Business API Registration - Acquire certificate from whatsapp buiness manager
Block facebook from my website
Best way to implement Facebook API in cocos 2d
facebook graph api - get posted images from users on page
Facebook PHP API : Getting posts in my group
Facebook graph api search people
Graph API: Cannot get "from" field in comment
facebook sharing text, open graph tags
Swift 3.1 - Unable to fetch facebook friends id
Facebook API Insight Metrics Daily graph API
facebook graph request using swift 5
YOAST plugin does not work any longer in redirecting images