After Switzerland and Iran signed a contract for natural gas last month...
The US State Department immediately condemned the deal and said it would be investigating whether it breached the Iran Sanctions Act. Israel complained too, describing the Swiss minister's visit to Tehran as an "act unfriendly to Israel".
...
On March 30, the Swiss newspaper Sonntag retaliated with the revelation that Israel, supposedly observing an ironclad boycott of all things Iranian, has been buying Iranian oil for years.
...
Israel imports Iranian oil on a large scale even though contacts with Iran and purchasing of its products are officially boycotted by Israel. Israel gets around the boycott by having the oil delivered via Europe.
...The author proceeds to huff about Israeli hypocrisy, but this is how the world works:
Israel's Tehran connection