Theresa May is strong and safe or weak and wobbly?

【May's Election U-Turn Spooks Own Ministers as Brexit Talks Near - Bloomberg】 | https://www.bloomberg.com/politics/articles/2017-05-22/may-alarms-ministers-with-election-u-turn-as-brexit-talks-loom?cmpid=BBD053017_MKT&utm_medium=email&utm_source=newsletter&utm_term=170530&utm_campaign=markets