Easier said than done. Easy to tweet but you need to know someone is going to see it. All the people who matter, get so many tweets, they just don't read them.
The reply to his tweet that was mentioned earlier looked like it was just a way of promoting Synairgen acroos the pond. Nothing to get excited about IMO
"The Company also met today to hold its Extraordinary General Meeting (EGM). The meeting was not deemed quorate due to the required minimum number of voting rights under French company law not being present or represented at the meeting. Consequently, the Company will reconvene an EGM at a later date."