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.

How to get all people who liked Facebook post?
Facebook and Crawl-delay in Robots.txt?
Facebook Webhook test send not working?
How does Facebook disable the browser's integrated Developer Tools?
Facebook key hash does not match any stored key hashes
SwiftUI Facebook login popup wont close?
How to add facebook's new comment system to blogger?
Facebook - Twitter authentication - information merge
Facebook graph how to set parameters for picture?
WhatsApp template name does not exist in the translation
Facebook crawler is hitting my server hard and ignoring directives. Accessing same resources multiple times
Extract Links from Facebook activity feed
Facebook Request for App Review. How to enable "Submit for Review" button
Facebook meta developer blocked ngrok? Error Message "URL Blocked"
Graph API: get user who comment on page post
Error while creating test user on Facebook "The ability to create test users is disabled temporarily"
Facebook login not working :ERROR: Android
Facebook PHP SDK couldn't logout
How do I get a React Native TextInput to maintain focus after submit?
Facebook Graph API: How to set up On Behalf Of relationship with a client business?
Login to Facebook API with known username and password
Can't get Advanced Access to public_profile on a disabled app?
What's the shebang/hashbang (#!) in Facebook and new Twitter URLs for?
Issue installing R facebook HTTP 400
error OAuthException "message": "mailbox requires the read_mailbox extended permission."
How do I get Facebook id
Collect comments of Facebook pages and groups not owned without an app for data science project
Facebook sharing with a twist
upgraded my unity from 2018.4.0 to 2019.3.7, I cannot build an apk now
Facebook ID from URL