Arsenal fans have been reacting to a tweet by former boss Unai Emery, who has been doing an impressive job in La Liga with Villarreal.They are currently sat fourth in the table and have lost just one league game all season, a 4-0 defeat to Barcelona back in September.Emery was sacked by Arsenal last November and replaced by current boss Mikel Arteta in December but, after an initially promising end to the season, Arteta's reign is coming under intense scrutiny.The Gunners have had a woeful start to the season and are just four points off the relegation zone, having failed to win any of their last seven league games.After the latest poor result, a 2-1 defeat to Everton, Arsenal fans began reacting to a message from Emery about Villarreal's.
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