Am 19.07.2017 um 01:36 schrieb Allin Cottrell:
 But please note the necessity of the javascript stanza right after
the 
 <body> tag if the Facebook link is to work. 
But am I right in assuming that no data is transmitted to FB just by 
visiting the gretl page? (AFAIK that was a problem when a FB like button 
was embedded in a page, as even without further user action it was 
already sending something.)
thanks,
sven