@norahmoo @isleofeigg Indeed. Though use camel case for ease of reading and screen readers.
So it would be #CommmunityBuyOut and #IsleOfEigg.
The reasons are explained well here: https://www.picklejarcommunications.com/blog/why-you-should-use-camel-case-for-your-hashtags/

@RabBrucesSpider1