Your Tweet, My Right. Can a Public Figure block you from Accessing their Tweets?

Listers,

A very interesting read by Tevin Mwenda,

Can social media accounts of public officials in Kenya be construed to be
channels that can be used by the public to access information from their
elected leaders and other public leaders regarding them?

Are those public officials allowed to block someone from accessing them
when they use the same channels to interact with citizens?

Full article here: www.kictanet.or.ke/?p=40802