Flagging post as "should be closed because the topic belongs to another site in the Stack Exchange network" offers a very limited list of sites
46067
What is the reasoning behind restricting the number of migration paths?
17949
Off topic questions and redirect to affiliated sites
90882
Include the option to flag posts as spam in the Low Quality queue
59285
On Meta, have Community ignore posts with a [status-*] tag when bumping
51491
In beta sites, link to Site Stats on Stack Exchange leads just to list of sites
11894
Site hopping, non-related subjects, wasting time on the internet
104551
Can we implement the low quality flags to delete posts after a certain number of flags?
87368
As a mod when should I vote to close content that is not flagged?
48365
No custom off topic message when flagging on SO
157285
Stop the segregation madness. Merge all Stack Exchange sites and differentiate them by tags
43957
Close and flag links do nothing on mobile site
106999
Is cross-posting wrong (to an external site)?
119803
How to report that a question should be migrated to another site?
143078
Is there a way to migrate a question to a SE site not on the "belongs on" list?
42202
Which sites are excluded or limited from Hot Network Questions?
17760
Flag dialog tells me I've flagged a post I've never seen before
130478
When should I flag off-topic questions for migration?